Magento2 developer -- 4

I'm now installing and learning Magento2.3.1.

I have got error following HTTP error 500.

[php7:error] [pid 5570] [client [login to view URL]] PHP Fatal error: Uncaught Error: Call to a member function getData() on null in /var/www/html/app/design/frontend/Smartwave/porto/Magento_Catalog/templates/product/view/[login to view URL]\nStack trace:\n#0 /var/www/html/vendor/magento/framework/View/TemplateEngine/[login to view URL](59): include()\n#1 /var/www/html/vendor/magento/framework/View/Element/[login to view URL](271): Magento\\Framework\\View\\TemplateEngine\\Php->render(Object(Magento\\Catalog\\Block\\Product\\View\\Details), '/var/www/html/a...', Array)\n#2 /var/www/html/vendor/magento/framework/View/Element/[login to view URL](301): Magento\\Framework\\View\\Element\\Template->fetchView('/var/www/html/a...')\n#3 /var/www/html/vendor/magento/framework/View/Element/[login to view URL](668): Magento\\Framework\\View\\Element\\Template->_toHtml()\n#4 /var/www/html/vendor/magento/framework/View/[login to view URL](557): Magento\\Framework\\View\\Element\\AbstractBlock->toHtml()\n#5 /var/www/html/vendor/magento/framework/View/[login to view URL](533): Magento\\Framework\\View\\Layout->_renderBlock('')\n#6 /var/www/html/generated in /var/www/html/app/design/frontend/Smartwave/porto/Magento_Catalog/templates/product/view/[login to view URL] on line 18, referer:

Please advice me for solve this problem.

I am looking for someone who can give me advice on an ongoing basis.

Skills: HTML, Javascript, Magento, PHP, Website Design

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About the Employer:
( 36 reviews ) Toyohashi, Japan

Project ID: #19352557

22 freelancers are bidding on average $8/hour for this job


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$13 USD / hour
(802 Reviews)

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(206 Reviews)

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(199 Reviews)

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(242 Reviews)

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$8 USD / hour
(79 Reviews)

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(77 Reviews)

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(64 Reviews)

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(25 Reviews)

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(50 Reviews)

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(20 Reviews)

I can assist you in fixing this error with accuracy. I am highly skilled certified Magento developer having 8+ years experience. ➤ My recent work on Magento websites: [login to view URL] [login to view URL] h More

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(6 Reviews)

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(15 Reviews)

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(8 Reviews)

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(8 Reviews)

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(7 Reviews)

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(0 Reviews)

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(0 Reviews)

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$5 USD / hour
(0 Reviews)