Tag Archives: repairing mailbox lock

How to fix “Mailbox in Use” Error in DirectAdmin

Today I went back from my short trip to the country. First of all I decided to check my mail, and when I did it, I got the following error in my E-mail client: !25.07.2008, 19:20:39: FETCH -ERR [IN-USE] Mailbox in use. That’s not the first time when such an error happens and I already know the solution… Read More »