Adding to the problem domain

[umutk]

Hello,

Using Plesk 8.6. When I try to add a domain gives the following error.

Failed domain creation: Unable to update domain data: Failed mail post-configuration: Can't create mail domain servie: mailManager->addDomain() failed: mailmng failed: MEAOPO.PostOffice.AddPostOffice failed for name leymarmarine.com [leymarmarine.com]
---------------------- Debug Info -------------------------------
0: htdocs\domains\create_domain.php:160

I tried to create an e-mail services, but the solution did not stop.
Waiting for your help