- Plesk 12.5 for Windows
Backup restore fails:
Execution of C:\\webservices\\plesk\\bin\\mail.exe --create firstname.lastname@example.org -mailbox false -mbox_quota -1 -forwarding true -cp-access true -forwarding-addresses add:email@example.com -ignore-nonexistent-options failed with return code 1.
An error occurred during mail account creation: Unable to create user to mailname. The password should be specified.
If there are mailboxes on the server with CP (Control Panel) access but with no Mailbox, they are not restored.
This issue has been considered as software issue with ID #PPPM-4855 that was fixed in Plesk Onyx.
Upgrade to the latest Plesk version .