Mailer: Other SMTP
SMTP Error: Could not authenticate.
Debug Output:
Connection: opening to zimbra.aviointeriors.it:25, timeout=300, options=array()
Connection: opened
SERVER -> CLIENT: 220 zimbra.aviointeriors.it ESMTP Postfix
CLIENT -> SERVER: EHLO aviointeriors.it
SERVER -> CLIENT: 250-zimbra.aviointeriors.it
250-PIPELINING
250-SIZE 614400000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 CHUNKING
CLIENT -> SERVER: AUTH LOGIN
SERVER -> CLIENT: 334 VXNlcm5hbWU6
CLIENT -> SERVER: [credentials hidden]
SERVER -> CLIENT: 334 UGFzc3dvcmQ6
CLIENT -> SERVER: [credentials hidden]
SERVER -> CLIENT: 535 5.7.8 Error: authentication failed: authentication failure
SMTP ERROR: Password command failed: 535 5.7.8 Error: authentication failed: authentication failure
SMTP Error: Could not authenticate.
CLIENT -> SERVER: QUIT
SERVER -> CLIENT: 221 2.0.0 Bye
Connection: closed
SMTP Error: Could not authenticate.