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Showing posts from November, 2021

VLAN implementation using NS2

Python SSL certificate verify error - Solved

Often we get an error in python in the ssl.c file namely: ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: The reason is your computer didnt have a valid certificate. There are many options in the internet and none of them worked. Here is the solution:  Download https://letsencrypt.org/certs/lets-encrypt-r3.pem  rename file .pem to .cer double click and install and then try to run app your SSL issue will resolved. Cheers !!! Here are the screenshots for the above operations SSL certificate Error SSL certificate Error SSL certificate Error SSL certificate Error SSL certificate Error SSL certificate Error