2019-12-13 09:58:51 Connection: opening to smtp.gmail.com:587, timeout=300, options=array ( 'ssl' => array ( 'verify_peer' => false, 'verify_peer_name' => false, 'allow_self_signed' => true, ),)
2019-12-13 09:58:51 Connection: opened
2019-12-13 09:58:51 SERVER -> CLIENT: 220-serverdl.javanserver.com ESMTP Exim 4.92 #2 Fri, 13 Dec 2019 04:58:51 -0500 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.
2019-12-13 09:58:51 CLIENT -> SERVER: EHLO dl.cdmusic.ir
2019-12-13 09:58:51 SERVER -> CLIENT: 250-serverdl.javanserver.com Hello dl.cdmusic.ir [185.49.87.133]250-SIZE 52428800250-8BITMIME250-PIPELINING250-AUTH PLAIN LOGIN250-STARTTLS250 HELP
2019-12-13 09:58:51 CLIENT -> SERVER: STARTTLS
2019-12-13 09:58:51 SERVER -> CLIENT: 220 TLS go ahead
2019-12-13 09:58:51 CLIENT -> SERVER: EHLO dl.cdmusic.ir
2019-12-13 09:58:51 SERVER -> CLIENT: 250-serverdl.javanserver.com Hello dl.cdmusic.ir [185.49.87.133]250-SIZE 52428800250-8BITMIME250-PIPELINING250-AUTH PLAIN LOGIN250 HELP
2019-12-13 09:58:51 CLIENT -> SERVER: AUTH LOGIN
2019-12-13 09:58:51 SERVER -> CLIENT: 334 VXNlcm5hbWU6
2019-12-13 09:58:51 CLIENT -> SERVER: <credentials hidden>
2019-12-13 09:58:51 SERVER -> CLIENT: 334 UGFzc3dvcmQ6
2019-12-13 09:58:51 CLIENT -> SERVER: <credentials hidden>
2019-12-13 09:58:54 SERVER -> CLIENT: 535 Incorrect authentication data
2019-12-13 09:58:54 SMTP ERROR: Password command failed: 535 Incorrect authentication data
SMTP Error: Could not authenticate.
2019-12-13 09:58:54 CLIENT -> SERVER: QUIT
2019-12-13 09:58:54 SERVER -> CLIENT: 221 serverdl.javanserver.com closing connection
2019-12-13 09:58:54 Connection: closed
SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting