Mailer: Other SMTP
SMTP Error: Could not authenticate.
Debug Output:
Connection: opening to ssl://mail.unitestcalibration.com:465, timeout=300, options=array()
Connection: opened
SERVER -> CLIENT: 220-cx7.oryon.net ESMTP Exim 4.97.1 #2 Wed, 18 Sep 2024 19:13:29 +0800 
220-We do not authorize the use of this system to transport unsolicited, 
220 and/or bulk e-mail.
CLIENT -> SERVER: EHLO unitestcalibration.com
SERVER -> CLIENT: 250-cx7.oryon.net Hello unitestcalibration.com [159.138.82.152]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-PIPECONNECT
250-AUTH PLAIN LOGIN
250 HELP
CLIENT -> SERVER: AUTH LOGIN
SERVER -> CLIENT: 334 VXNlcm5hbWU6
CLIENT -> SERVER: [credentials hidden]
SERVER -> CLIENT: 334 UGFzc3dvcmQ6
CLIENT -> SERVER: [credentials hidden]
SERVER -> CLIENT: 535 Incorrect authentication data
SMTP ERROR: Password command failed: 535 Incorrect authentication data
SMTP Error: Could not authenticate.
CLIENT -> SERVER: QUIT
SERVER -> CLIENT: 221 cx7.oryon.net closing connection
Connection: closed
SMTP Error: Could not authenticate.