An attempt to create a domain fails with the following error:
Error: Unable to update domain data: Failed mail post-configuration: Can't create mail domain servie: mail_Facade->createDomain() failed: mailmng failed: Loaded Postoffice Configuration Provider (MEAIPO.DLL) MEAOPO.PostOffice.AddPostOffice failed for name domain.tld [domain.tld]
The issue may be caused by previously failed attempt to add or remove domain with the same name, which resulted in domain being absent from Plesk, but MailEnable Postoffice exists due to unsuccessful rollback of domain creation/removal.
For MailEnable mail server
Remove postoffice from MailEnable manually:
Open MailEnable control panel using Start > All Programs > Mail Enable > MailEnable Administrator or Start > Run... >
mailenable.mscon the server.
Go to Messaging manager > Post Offices and remove/rename Postoffice of domain that causes error.
For IceWarp mail server
Find and remove domain that causes error in