Jun 20 14:27:03 dovecot: auth: Debug: plesk(user@example.com,x.x.x.x,<hUNf0rQ1AQAmTEEg>): Found mail account for user='user@example.com': password='***********' scheme='PLAIN' address='user@example.com'
Jun 20 14:27:03 dovecot: auth: Debug: plesk(user@example.com,x.x.x.x,<hUNf0rQ1AQAmTEEg>): Valid Maildir found for user='user@example.com' at '/var/qmail/mailnames/example.com/user/Maildir'
Jun 20 14:27:03 dovecot: auth: Debug: password(user@example.com,x.x.x.x,<hUNf0rQ1AQAmTEEg>): Generating DIGEST-MD5 from user 'user@example.com@example.com', password '***********'
Jun 20 14:27:03 dovecot: auth: Debug: password(user@example.com,x.x.x.x,<hUNf0rQ1AQAmTEEg>): Credentials: 023eb65a76faac8944c80ab71fef487f
Jun 20 14:27:03 dovecot: auth: digest-md5(user@example.com,x.x.x.x,<hUNf0rQ1AQAmTEEg>): password mismatch