2016-09-15 03:39:45 Connection: opening to smtp.gmail.com:587, timeout=300, options=array ( ) 2016-09-15 03:39:45 Connection: opened 2016-09-15 03:39:45 SERVER -> CLIENT: 220 smtp.gmail.com ESMTP u5sm824103qtc.44 - gsmtp 2016-09-15 03:39:45 CLIENT -> SERVER: EHLO mailsending.herokuapp.com 2016-09-15 03:39:45 SERVER -> CLIENT: 250-smtp.gmail.com at your service, [23.20.185.211] 250-SIZE 35882577 250-8BITMIME 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-CHUNKING 250 SMTPUTF8 2016-09-15 03:39:45 CLIENT -> SERVER: STARTTLS 2016-09-15 03:39:45 SERVER -> CLIENT: 220 2.0.0 Ready to start TLS 2016-09-15 03:39:45 CLIENT -> SERVER: EHLO mailsending.herokuapp.com 2016-09-15 03:39:45 SERVER -> CLIENT: 250-smtp.gmail.com at your service, [23.20.185.211] 250-SIZE 35882577 250-8BITMIME 250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-CHUNKING 250 SMTPUTF8 2016-09-15 03:39:45 CLIENT -> SERVER: AUTH LOGIN 2016-09-15 03:39:45 SERVER -> CLIENT: 334 VXNlcm5hbWU6 2016-09-15 03:39:45 CLIENT -> SERVER: ZWhzYW4xMzc5MTM1OUBnbWFpbC5jb20= 2016-09-15 03:39:45 SERVER -> CLIENT: 334 UGFzc3dvcmQ6 2016-09-15 03:39:45 CLIENT -> SERVER: MDkzNjA0MTA2MzA= 2016-09-15 03:39:45 SERVER -> CLIENT: 535-5.7.8 Username and Password not accepted. Learn more at 535 5.7.8 https://support.google.com/mail/?p=BadCredentials u5sm824103qtc.44 - gsmtp 2016-09-15 03:39:45 SMTP ERROR: Password command failed: 535-5.7.8 Username and Password not accepted. Learn more at 535 5.7.8 https://support.google.com/mail/?p=BadCredentials u5sm824103qtc.44 - gsmtp 2016-09-15 03:39:45 SMTP Error: Could not authenticate. 2016-09-15 03:39:45 CLIENT -> SERVER: QUIT 2016-09-15 03:39:45 SERVER -> CLIENT: 221 2.0.0 closing connection u5sm824103qtc.44 - gsmtp 2016-09-15 03:39:45 Connection: closed 2016-09-15 03:39:45 SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting Message could not be sent.Mailer Error: SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting