Server side serial program jobs

I need an experienced Linux admin who can help me set up a CentOS server to function as a web, database, and file server. The ideal candidate will be familiar with CentOS and have experience configuring a server with multiple services. Key Requirements: - Install and configure CentOS on a server - Set up Nginx as the web server - Configure the server to also function as a database and file server - Ensure the server is secure and optimized for performance - Provide documentation of the setup and configuration for future reference.

I am seeking an experienced LT Spice expert to assist with the design and simulation of a half-bridge circuit to drive an ultrasonic cleaner load, 60W, 39kHz, and 10R impedance. I have an LT spice model that needs to be updated to meet the requirement. The floating side needs to show a square wave and the output to the load needs to be a sinewave. The main requirement is to update the values of the discrete component and use a much better MOSFET to meet the required output of 600V AC, 0.5A, 39kHz Responsibilities: - Improve the LT Spice model for the half-bridge circuit (no rectifier needed), Output is AC and not DC - Conduct detailed simulations to analyze performance - Optimize circuit design based on simulation results The MOSFET part number is SIHP24N80AE-GE3, The PWM con...

...for Range Breakout strategy - Test it & implement for the demat account in brokers- Upstock, Alice Blue, Dhan & 5paisa Ideal skills for this role include: - Extensive experience with Python specifically in the areas of automation and algorithm development - Familiarity with stock market - Strong ability to run effective algorithms Your role in this task is more tilted towards the developmental side, with the creation of an algorithm being the primary focus. You are expected to apply your Python skills to create a seamless, efficient automation system. Experience in similar projects is necessary....

...application from a 2008 server to a dedicated server. Key Requirements: - Migrate ASP.NET 3.5 application: The current application is running on ASP.NET 3.5 and needs to be seamlessly moved to the new dedicated server. - Hosting Environment: The application should be set up on a dedicated server. Experience with dedicated servers is crucial. - Identify Specific Requirements: I'm unsure of any dependencies or specific requirements the application might have, so the ideal candidate will need to assess this and make necessary recommendations. Ideal Skills & Experience: - Proficiency in ASP.NET 3.5: Extensive experience with ASP.NET 3.5 and above is essential. - Server Migration: Proven track record of smoothly migrating applications from one ...

I'm looking for a skilled animator who can create a vertical 'Like, Subscribe, Share' banner to be placed on the side of my videos. - The banner should be in a 2D animation format. - It should only appear at specific times - beginning only. Like, subscribe, share Every click appreciated Ideal Skills: - Proficiency in 2D animation - Experience in creating custom video banners - Ability to work with MP4 format

I'm looking for a professional who can help me to run a software I downloaded from GitHub on my Windows system. Here's the main outline of what I require: - Understanding the program: I need someone who can navigate through the program and understand its functionalities. - Custom configurations: I'm looking for someone who can make custom configurations to the program. This would likely involve adjusting settings, modifying code, or integrating additional features. - Troubleshooting: If the program does not run as expected, I would need the freelancer to troubleshoot the issue and provide a solution. The ideal candidate should have: - Proficiency in the programming language of the software - Experience with running software on Windows - Ab...

I'm seeking a specialist to locate a VPS/VRoot server that can provide minimized latency to a website origin hidden behind a Cloudflare proxy. The task encompasses: - Identifying the server with the lowest possible ping based in Europe. - The server should run on a Windows operating system. - The ultimate objective is to improve user experience by minimizing latency. Ideal freelancers for this job will have a robust understanding of server locations, operating systems and how they interplay with website latency. Experience with Cloudflare proxies, Windows-based servers, and in-depth knowledge on achieving optimal latency is distinctly beneficial. The website would be and I require the lowest ping when buying an item on the sites trading page. Ping can b...

I need an experienced Linux admin who can help me set up a CentOS server to function as a web, database, and file server. The ideal candidate will be familiar with CentOS and have experience configuring a server with multiple services. Key Requirements: - Install and configure CentOS on a server - Set up Nginx as the web server - Configure the server to also function as a database and file server - Ensure the server is secure and optimized for performance - Provide documentation of the setup and configuration for future reference.

...listed on top 10 crypto exchanges, 1. Binance 2. Bybit 3. OKX 4. Upbit 5. Kucoin 6. 7. HTX 8. BITFINEX 9. MEXC 10. Bitget 11. Bitstamp For eaxh exchange that get listed your payment will be $2000 USD I'm seeking a comprehensive service to cryptocurrency on an exchange. I am in need of an expert who can handle not only the technical aspects of listing but also the legal and compliance side of the process. Key requirements: - Listing for Bitcoin, Ethereum, Binance, Kucoin, , Bingx - Full-service listing package Ideal Skills and Experience: - Proven track record in successfully listing cryptocurrencies on various exchanges - Expertise in legal aspects related to exchange listing, preferably experience with full legal support - Strong understanding of compliance requireme...

Please alter the soacing between the top word. Needs to be Yew Tree NOT Yewtree. Please can the Yew tree be centralised to the tree above equal letters either side of possible.

I'm in the process of launching a new Meme Coin called STARRI and looking for a talented designer to create a unique, vibrant and cartoonish logo for it. Key Requirements: - The logo should be in a cartoon style, which is more engaging and appealing to meme culture. - The color scheme should be bright and bold,...experience in logo design, particularly in creating cartoon-style logos. - A good understanding of meme culture and the ability to incorporate this into the design. - Proven track record of creating logos with bright and bold color schemes. - Strong communication skills to understand and interpret the ethos of STARRI and translate it into a visual representation. We are open to see your creative side. This is our temporary website so you can have an idea.

I'm looking for a skilled developer to create a user-friendly website for my MMORPG game server. Key elements of the project include: - Designing an engaging and intuitive UX/UI template for the website that resonates with the game's theme and aesthetics - Inclusion of essential features to enhance user experience Your expertise in web development, specifically in the gaming sector, will be crucial to this project's success. A strong understanding of user behavior, and the ability to translate that into a visually appealing and functional website is a must. Please provide a portfolio showcasing your previous work in this area. Experience with MMORPGs or gaming websites will be highly valued.

I'm looking for an expert in Fusion 360 who can help me create a simple model of a box where all side lengths and wall angles are driven by user-defined parameters. Here are the specifics: - All dimensions including length, width, height & depth, along with any angles and proportions must be adjustable via parameters. - Parameter changes must not break the box model. The model should adapt seamlessly to changes in these numerical inputs. - The parameters will be adjusted per Fusion 360 user parameter settings. - Base of the model should be on the XY plane. Ideally, I would like the chosen freelancer to have relevant experience in building parameter-driven models in Fusion 360 and a good understanding of geometric principles. A background in product design or similar ...

I will be welding together 3 shipping containers side by side. Each shipping container is 8ft x 40ft. I believe the walls of the shipping containers are 3 inches. I have attached a rough draft for what I've got so far.

I need a Cloudflare expert to set up and configure my server for a high traffic website. - Tasks: The primary task will be setting up and configuring the server for the website. This includes but is not limited to ensuring the server is set up correctly, testing its performance and functionality, and making any necessary adjustments. - Specific Optimization: Experience in optimizing servers for high traffic websites is a must. - Cloudflare Specifics: While the primary focus is on server setup, knowledge of Cloudflare and its CDN (Content Delivery Network) feature is highly desired. Ideal Freelancer: A Cloudflare expert with experience in server setup and optimization, particularly for high traffic websites. Knowledge of setting up and configuring ...

I have a database containing over 600 serial numbers. Email serial number has an associated email address. Instead of listing the same email address multiple times, I would like a script to place all serial numbers by one email address. This will enable me to email the customer once with ALL of their serial numbers in one email. Example: Hannah Walker appears in the database 5 times, the script should remove the four duplicates of Hannah Walker and put all 5 serial numbers by her name.

I'm looking for someone who can help me deploy my script on an Ubuntu webserver. ...the deployment process as I'm not familiar with it. - Updates: I'm unsure about how to manage updates to the application. I'm open to suggestions and would like the freelancer to provide recommendations on this. - Server Configurations: I need assistance with setting up the Ubuntu 22.04 server for hosting the script. Ideal Skills and Experience: - Proficiency in and server-side technologies. - Extensive experience in web server administration, especially Ubuntu. - A proactive approach in suggesting and implementing best practices for application deployment and server configuration. - Good communication skills to explain the deployment proce...

If you read it start your message with 'REACT'. I'm looking for a React specialist to help me deploy a wallet connect feature on my server. This is a React project that I need to deploy on my server. The project is for a wallet connect feature for crypto. There is already a working example from GitHub and I need it deployed on my server. Experience in the following areas would be ideal: - Proficiency in React - Experience with deploying projects on servers

We are in the final stage of migrating an existing Django Project to a new machine in a docker compose stack. The database is already moved over. We are stuck with python dependency issues. You need to have good knowledge in - Django and Python3 - Docker, especially Compose stacks - Postgresql You will be working with a system admin who is in the middle of the migration and take over the dependency part, tmate will be used to work together. If you have read this, please add "HDJX34K" to your bid or it will be considered spam, ignored and removed. Your job: - docker compose build - have a look at the python dependency issues - try to resolve them and rebuild. - eventually adjust Django's accordingly. We want this work done now, and you must be able to start immediately.

Hello^^^^. I'm using Amazon AWS and would like to request server maintenance. First of all, I would like to ask you to do as much as possible for server security and privacy, such as SSL installation, automatic backup once a day, DDOS attack prevention, system performance optimization, hacking prevention, encryption between data transmissions, real-time monitoring, data recovery, backdoor checking, backdoor checking and deletion of compromised files, attack root identification and blocking, suspicious process occupation identification and recovery, server hacking analysis, server access history tracking, password recovery and complexity setting, virus and malicious software checking,,data leakage prevention.....etc My current monthly budget is about $50, ...

I'm on the lookout for a skilled RHEL Engineer to assist in getting our server on the Certified Hardware List. The role will require expertise in the core language of RHEL. Although I'm unsure if proficiency in C is obligatory, having it would be a welcome advantage. Specifically, the Engineer will: - Understand the requirements for RHEL certification - Prepare the server for the process - Perform the tasks and tweaks necessary to meet certification conditions I anticipate that a strong understanding of programming, RHEL, and Linux-based operating systems will be necessary. Experience with server certification will also be highly beneficial.

an experienced C++ or Python or Tenserflow or Java or AI (etc.) developer to create a software program for Windows. A skilled developer with expertise in creating a dynamically pixelating images (not simple machine or grid pixelation). The program should have the following functionalities: - dynamically pixelate any imported image into mathematical, non-mathematical or custom shapes in various styles with user adjustable settings and configurations - adding additional shapes into the created shapes in separate layers to create more complex outcomes - export of the pixelated images as 300dpi vectorized or rasterized files - intuitive interactivity with user friendly adjustments, selections and editing The ideal freelancer would have extensive experience in graphic programmi...

...Number (if available ) d) Google map location (if available) after successful registration customer can login and request quotations 3. All the products details like: Product Name, photo, description, features, pdf (data sheet), warranty information, stock (available quantity), sale prices etc. can be uploaded directly through portal and mobile app and also can be uploaded through excel sheet with serial number of all products. 4. Customer can see all the uploaded products and can request for quotation. There is no need to show the available quantity (stock) to customers. 5. Admin can see the requested quotes where the prices and quantity will be reflected of all the products in quotation. Admin can edit the prices manually and can share and download the requested quotation to a...

I have a Windows 2019 Server acting as a Domain controller to which I have administrator privileges. My PC connects to the Domain and there are 3 users who logon to the PC/Domain. They are Michael, John and Peter. I want to set a default username for the PC in the format DomainMichael so that no matter who logged on last, whenever they logout then the logon screen will always show DomainMichael. Ideal skills & experiences: - Proficient with Windows Server 2019 Active Directory and Registry Editing - Experience in creating new user accounts with specific permissions. - Attention to detail to ensure the username is configured correctly. Looking forward to your bids.

I'm currently using a Windows server on-premises. In an effort to optimize my operational costs, I'm looking to migrate my database workloads to Microsoft Azure. Key Requirements: - Migration: The primary objective is to move my database workloads from the on-premises server to Microsoft Azure. This process should be seamless and efficient to avoid any disruption to my operations. - Cost Optimization: The main reason for this migration is to save on costs. The chosen freelancer should be able to demonstrate a clear understanding of cost-saving strategies within Azure. Post-Migration Assistance: - Azure Active Directory Setup: I'll require help in setting up Azure Active Directory to ensure smooth authentication and authorization processes. - Azure Backup and ...

I have a critical Windows Server 2019 running as a database server on-premises, and I am looking for a professional who can efficiently migrate it to Microsoft Azure. Key Requirements: - The current server is Windows Server 2019, so experience with this version is a must. - The server's primary function is as a database server, so experience with database migration and management is crucial. - The uptime of my services is critical and 24/7, so the migration process needs to be planned and executed without causing any significant downtime. Ideal Skills: - Extensive experience with Windows Server 2019 and Microsoft Azure migration. - Proficiency in database management and migration. - Understanding of critical server uptime requirements...

...development and database integration tasks and run code as offline. Key Responsibilities: Develop, test, and maintain robust, scalable, high-quality software solutions. Design and implement new features and functionality. Write clean, maintainable, and efficient code. Develop RESTful APIs to support front-end functionality. Integrate user-facing elements developed by front-end developers with server-side logic. - In-depth understanding and experience of backend operations using Python Django. - Managing and integration of the database with the application. - Maintenance and improvement of existing codebase for optimal functionality. Desirable Skills: - Proven experience in Python Django for backend development. - Hands-on experience in database integration and managem...

...'cool' local businesses. Many surfers have summer homes here. Key details for the project include: - Full home redesign: This includes restructuring the downstairs where there is currently three same-size bedrooms all along one side, a kitchen at the back and a living room which you access immediately through the front door. There is a small square toilet and shower room between the back bedroom and kitchen, right in the middle. - there is a beautiful large square and private outdoor space accessed through the kitchen, that runs the full width of the house, with side pathway access from the front garden. There is outside water source. - there is an attic area which can only be accessed from the back garden up a spiral staircase. This is converted currently in...

I have a worldpress site, I want to fully resign the l...Please start your proposal with world "confident" so that I filter out random bids. I will provide text content for image, gif you have to use copyright free assets from internet. Task - Change the menu options and their styling to fit with the landing page - Header and Footer - Landing Page --- Vertical slider of 4 pages, paging enabled. When scroll up and down complete page should change. In left side I want the page number indicator too. Each lider will have different background color and background gif for animation. --- Static section --- Static section with decent animations --- Static section --- Static section My budget for this is limited to INR 15,000 and I need this to be deployed on my worldpress host...

I'm in need of a proficient PHP developer to take on a range of responsibilities for my project. You'll be handling both the front and back-end development, as well as maintaining th...pages, but also maintaining them for optimised performance. Key Responsibilities: - Handling front-end and back-end development - Carrying out website maintenance You must provide examples of your past work in your application. We appreciate attention to detail and a deep understanding of PHP. Since I will provide all the content needed for the website, you can focus solely on the programming side of the task. Your expertise in PHP will be integral to the success of this project, so freelancers with a robust portfolio of past work will have an edge. We look forward to seeing what you can...

...renovating the exterior of a double story residential house on a steep angle. The house has ocean views from the North and West sides and hinterland views from West and South sides. Outputs required: - Exterior design and visual (in color) of (1) Western (street view), (2) Northern (ocean facing) and (3) Eastern (front door) elevations. No interior design required. - A visual (in color) of the Western side from street level is also required. The middle of the street is 18 meters from the current house, with the proposed addition of the pool and deck, this will reduce the distance to 14m. The street is 45m above sea level and the ground floor (floor / deck level) is 57m above sea level. The first floor (floor level) is 60 meters above sea level. The design should follow a modern...

I'm looking for an experienced NodeJS and JavaScript programmer to help me with a school project focused on exploring cybersecurity concepts. Key Requirements: - The task involves writing a client request to obtain a flag from a vulnerability site with advanced complexity (e.g., bypassing security measures). - The project involves emphasizing on Remote Code Execution (RCE) and pollution while interacting with the vulnerability site, so experience in these areas is a plus. --- Challenge Name: Emu Apothecary Category: Vulnerabilities Description has just opened up their potion brewing website for other Emus to create new potion recipes! However, they are afraid that one of the human hackers will pollute their ingredients. Can you get Remote Code Execution (RCE) on the Emu Apoth...

...utilize ChatGPT to automatically generate enriched product descriptions, including tips and benefits for each product. These enhanced descriptions will be used on product pages and automatically generate blog posts that include additional brand information for improved SEO. In the 2 attached files you can see the technical specifications and an outline of the programing already executed on our side and validated by GPT Chat code correction tools. Furthermore, we plan to create short videos explaining the product advantages and tips, which will be uploaded to YouTube and embedded in the blog posts. The entire process, from content generation to video creation and posting on the blog and YouTube, will be automated. Our goal is to ensure all product pages are easily shareable to m...

I'm seeking a web developer who can help create a co...development. We already have a logotype and a banner for our organisation. The website shouldn’t be too complex, but also not too simple, an example: For the game development section, we need: - A portfolio section that highlights our previous projects - A section featuring the profiles of our development team - A blog for updates on our ongoing projects On the community side, we'd like: - An event calendar to keep our community informed about upcoming community-related events - A section featuring the profiles of our Community Administrators Experience in developing similar websites is a plus, but not necessary. Looking forward to an easy-to-use, visually engaging/intuitive interface, and professional we...

I need a professional with strong skills in image modification to alter an existing image for me. Here are the details: - Presently, the image is in a 3/4 side view, but I want to change it to a direct side view. - The adjustment in angle should be less than 45 degrees. - No background or object removal, or image retouching is required; Just the angle change. Steps are: 1. The base picture is image # 1 2. The section i need recreated is highlighted in image # 2 3. Once this image angle is changed you can insert it in image # 4 4. Image # 4 shows how it should look

I am Building AWX Server on AWS EC2 Here is the method I am using: So far, I have: I have already Created an EC2 instance for this server. Cloned the AWX Repo, I have completed all installations required (installed Docker, Docker-Compose, I have used pipx to install the Ansible package) I need help with the rest of the instructions from that link. I am building this server in VS Code Ideal skills for the job include strong understanding of AWS, proficiency in AWX tasks and familiarity with Ubuntu server.

I'm looking for a skilled software tester to help with the beta testing of my latest software program. Key Requirements: - The software program is designed for Windows operating system, so you need to be well-versed with this environment - The main focus of the testing should be on the performance and speed of the program Ideal Skills and Experience: - Previous experience in software testing, especially beta testing, is highly preferred - Strong understanding and experience working with Windows OS is a must - Ability to analyze and report on software performance and speed, providing actionable recommendations for improvement

I'm looking for a skilled software tester to help with the beta testing of my latest software program. Key Requirements: - The software program is designed for Windows operating system, so you need to be well-versed with this environment - The main focus of the testing should be on the performance and speed of the program Ideal Skills and Experience: - Previous experience in software testing, especially beta testing, is highly preferred - Strong understanding and experience working with Windows OS is a must - Ability to analyze and report on software performance and speed, providing actionable recommendations for improvement

I am currently using R, specifically the ppcor package, to conduct partial correlations on a sizable dataset. Unfortunately, the process is slow and fails to address all columns efficiently. I'm seeking assistance to: - Improve the computation speed - Enhance the handling of columns within my dataset The ideal freelancer for this task should be proficient in R programming, with specific experience in working with the ppcor package or similar tools for statistical analysis. A background in optimizing code for large datasets would be highly beneficial.

I'm experiencing an issue where my website isn't loading. Thi...where my website isn't loading. This problem has emerged recently, without me making any recent changes to the website or server configurations. I need a skilled professional to help me quickly troubleshoot this issue and get my website back online. Your role will involve: - Investigating and identifying the root cause of the website's failure to load - Resolving the issue effectively and efficiently - Ensuring the website operates smoothly post-fix Ideal candidates should have extensive experience in troubleshooting websites that run on Apache servers. Strong familiarity with PHP-FPM and Webmin will be a significant advantage. Your ability to identify and remedy server issues swiftly will ...

I need to run TTS wine voices from Linux in docker. I found two tutorials that explain how. Or I need a developer to go through each tutorial and see if you can run the wine gui environment from a docker. Then package that solution as a Docker image I can run locally on lubuntu 22.04. I would do it myself, but I don’t have much experience with docker Requirements: 1 Install balabolka in wine - 2 Install cli balalbolka “bconsole” 3 Install raveena voice 4 Ensure you can create .wav file using raveena in Wine with example command: balcon -n raveena -t "The text will be read slowly." -s -5 -v 70 -w "d:Sound" 5 Run wine installation in docker 6 Ensure you can create .wav file using raveena voice with Docker command 7 Send me docker to ...

I'm seeking a creative and talented designer to craft a unique and attractive logo for my roofing company, Reel Roofing LLC. The brand name 'Reel' is a nod to my love for fishing. Thus, I'm hoping for the logo to subtly incorporate elements related to fishing, specifically a fishing reel. Key Requirements: - Incor...branding and visual communication Please upload your previous work samples that showcase your capability to combine seemingly unrelated themes into a coherent and visually appealing logo. Feel free to bring your own creative touch to this project while keeping it aligned with the fishing and roofing elements. Something like the screenshot below but instead of that Text have Reel on one side and Roofing on the other side. I like the coloring....

I am seeking a highly skilled developer with expertise in AI neural networks, particularly in Python, for a challenging project. Key Tasks: - Develop a sophisticated AI neural network - Create an intelligent program using open-source AI - Analyze tennis data for the program The primary goal of the program is to enhance player performance analysis through the use of AI. Ideal candidate: - Proficient in Python - Experienced in developing AI neural networks - Skilled in analyzing and interpreting data - Knowledgeable about tennis and sports analytics would be a plus

I'm seeking a Minecraft expert to help me set up a survival mode Minecraft server. Key Project Details: - **Survival Mode Setup**: The primary focus of this project is to create a distinctive survival mode suitable for a smaller player base. - **Unique Items**: I will need engaging, custom, and unique items for players to discover and utilize in the game. - **Crate Rankups Integration**: I also want to include a crate rankups system to add a layer of progression and reward for players. Ideal Skills and Experience: - **Minecraft Server Administration**: Experience in setting up and maintaining Minecraft servers is a must. - **Plugin Development**: Proficiency in developing Minecraft plugins is highly desired, specifically for creating custom items and integrati...

We are in the middle of migrating Django to a new server. - Both servers run Ubuntu 20.04, postgres 12, python2.7 - The Django Project is already transferred over - Nginx has been configured - Postgresql has been setup Our struggle is to get the actual application up and running again. Your job will be to: - help to perform a clean export of the postgres database on old server - help to import the postgres database on the new server - ensure the Django application is coming back up smoothly The work will be done using shared tmate ssh sessions.

I need a skilled graphic designer to create several mockups of my brand's initials, 'RH', in a vintage style. - The design must be in white - The logo will be placed on the side of a hat. - This is an ice hockey themed brand, if possible you can include a small hockey element in the logo - We have attached the hat where you will apply your mockups - The best mockup will receive $50 and will have an opportunity to work on future design projects with us. Ideal Skills and Experience: - Proficiency in graphic design software - Prior experience with logo design - Understanding of vintage design elements and style - Experience with apparel design would be a plus.

...issue with my IIS 8 server. Specifically, I'm unable to reflect image updates across the server. Key Requirements: - Troubleshoot IIS : You should be experienced with IIS and capable of identifying and resolving server-related issues. - Server Configuration: The problem may be related to server settings, so a deep understanding of IIS configuration and management is desirable. - File Management: The issue seems to be related to file update. You should have expertise in managing files on Windows servers and diagnosing related issues. - Image Handling: The problem specifically pertains to image updating. You should be well-versed in how servers handle image uploads and updates. Your task will involve: 1. Diagnosing the issue: Understand why new ...

I'm looking for an experienced React + developer to optimize the loading times of my...which need to have their loading times significantly improved. - Additionally, I suspect that large images or media files, inefficient code or algorithms, and server response times are also contributing to the overall slow performance. - Moreover, I need to update application packages, currently I am using nextjs 9.2.0 and some depreciated libraries. Ideal Candidate: - Proficient in React and to be able to efficiently refactor the code and optimize the loading times. - Experience with image and media optimization, as well as knowledge of best practices to ensure efficient image loading. - A strong understanding of server-side rendering and how it can impact the speed of a w...

I'm seeking a proficient developer to create a custom side navigation menu using TailwindCSS and AlpineJS. The main purpose of this menu is for navigation on our website. Key Requirements: - Layout: The navigation menu should be styled in a vertical layout on the side of the screen. - Interactive Features: It should include collapsible submenus, enabling the user to expand or collapse menu items as needed. Additionally, each item should have a distinctive active state indication. Ideal Skills and Experience: - Strong understanding of TailwindCSS and AlpineJS, including their application in building custom navigation menus. - Familiarity with creating effective and user-friendly interactive features such as collapsible submenus and active state indications. - Ability to...

I came across a minor issue on my website on Digital ocean cloud server. Refer the below error information. I need someone who can fix me immediately in an hour. Error 500 PleskExceptionDatabase DB query failed: SQLSTATE[HY000] [2002] Connection refused