Every site I try has an SSL error

[thomasrielly87]

Always SSL Errors:

Returned HTTPSConnectionPool(host='plenti.com.au', port=443): Max retries exceeded with url: / (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self-signed certificate in certificate chain (_ssl.c:1000)')))