SMTP -> FROM SERVER:220 smtp.gmail.com ESMTP Postfix
SMTP -> FROM SERVER: 250-smtp.gmail.com 250-PIPELINING 250-SIZE 41984000 250-VRFY 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN
SMTP -> FROM SERVER:220 2.0.0 Ready to start TLS
Warning: stream_socket_enable_crypto(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed in public_html/mailers/PHPMailer/class.smtp.php on line 159