Websites prove their identity via certificates, which are valid for a set time period. The certificate for api.carpoolvote.com expired on 7/20/2019.
Error code: SEC_ERROR_EXPIRED_CERTIFICATE
It looks like the Certbot configuration (since it's a Let's Encrypt cert, and I see at least a few references to Certbot in the code) is somehow awry or incomplete.
It looks like the Certbot configuration (since it's a Let's Encrypt cert, and I see at least a few references to Certbot in the code) is somehow awry or incomplete.