2021-03-07 07:09:28 CLIENT -> SERVER: EHLO yacstatic.com
2021-03-07 07:09:28 CLIENT -> SERVER: STARTTLS
2021-03-07 07:09:28 CLIENT -> SERVER: EHLO yacstatic.com
2021-03-07 07:09:28 CLIENT -> SERVER: AUTH LOGIN
2021-03-07 07:09:28 CLIENT -> SERVER: Z3JlZ0Bwcm9zcGVyaW5nd2l0aHVzLmNvbQ==
2021-03-07 07:09:28 CLIENT -> SERVER: WiRvZSRhdWc2
2021-03-07 07:09:35 SMTP ERROR: Password command failed: 535 5.7.3 Authentication unsuccessful [BL1PR13CA0349.namprd13.prod.outlook.com]
SMTP Error: Could not authenticate.
2021-03-07 07:09:35 CLIENT -> SERVER: QUIT
SMTP Error: Could not authenticate.