SMTP -> FROM SERVER:220 smtp.gmail.com ESMTP h15sm605421lji.39 - gsmtp
SMTP -> FROM SERVER: 250-smtp.gmail.com at your service, [2a03:6f00:1::5c35:6006] 250-SIZE 35882577 250-8BITMIME 250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-CHUNKING 250 SMTPUTF8
SMTP -> ERROR: Password not accepted from server: 535-5.7.8 Username and Password not accepted. Learn more at 535 5.7.8 https://support.google.com/mail/?p=BadCredentials h15sm605421lji.39 - gsmtp
SMTP -> FROM SERVER:250 2.1.5 Flushed h15sm605421lji.39 - gsmtp
SMTP Error: Could not authenticate.