SMTP -> FROM SERVER:220 smtp.gmail.com ESMTP 6a1803df08f44-6f50f49c965sm31667406d6.119 - gsmtp
SMTP -> FROM SERVER: 250-smtp.gmail.com at your service, [2604:2dc0:100:3d1b::] 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. For more information, go to 535 5.7.8 https://support.google.com/mail/?p=BadCredentials 6a1803df08f44-6f50f49c965sm31667406d6.119 - gsmtp
SMTP -> FROM SERVER:250 2.1.5 Flushed 6a1803df08f44-6f50f49c965sm31667406d6.119 - gsmtp
SMTP Error: Could not authenticate.