Originally Posted by linutzy
I am not able to login to login to https://www.domain.com:81/mailuser/
I have Mailuser Login checked and saved and have recreated the account a number of times.
To Login I use the prefix web2_someuser and the password.
It says on the error page Error: User error: Unknown AUTHORIZATION state command
Please help and thank you
Try to login using the full e-mail address rather than the username.