Horde email accounts login failed

[tmbb]

I've created several email accounts via plesk but when I go to webmail.mydomain.com to login to the email, it says "login failed"

I'm a newbie and not sure what I should do to result this problem. Any suggestion would greatly appreciated.

Thank you.

 

[Bender]

Hi,

Try this:

http://kb.swsoft.com/en/184