You will see SSL-related errors if the SSL certificate for your WHMCS installation is missing, misconfigured, or out-of-date, or if there are connection issues.
Troubleshoot and resolve A Certificate Authority verified SSL certificate was not detected errors.
Troubleshoot and resolve curl: (51) SSL: certificate subject name '*.whmcs.com' does not match target host name errors.
Troubleshoot and resolve You are currently accessing the admin area using an insecure connection errors.
Troubleshoot and resolve You are currently accessing the admin area using an insecure connection errors.