[PHP] Error setting certificate verify locations: CAfile: /etc/ssl/certs/ca-certificates.crt CApath: /etc/ssl/certs -- 2

Hello, I've code that connecting to an HTTPs API. It connect fine at the beginning but After 1000 requests it gives me below error: Request Failed [POST] [https://********.com/bq/friend] Error setting certificate verify locations: CAfile: /etc/ssl/certs/[login to view URL] CApath: /etc/ssl/certs I need somebody who can fix the issue. * I've tried many things, and still it doesn't work. So please make sure before bid. you know what you bidding for.