 0000-00-00 00:00:00 SMTP ERROR: Failed to connect to server:   php_network_getaddresses: getaddrinfo failed: Name or service not   known (0) 0000-00-00 00:00:00 SMTP ERROR: Failed to connect to server:   php_network_getaddresses: getaddrinfo failed: Name or service not   known (0) SMTP connect() failed.   https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting