Error 7554-1-197-00000000 when mailbox enabling with Notes Migrator (4249189)

When mailbox enabling with notes migrator, the following error may be seen:

AdFwd::_PSHDisableObject() - PowerShell Result: Disable-MailUser returned successfully but PowerShell could still find the mail user with identity CN=USER,OU=Container,OU=Container,DC=DOMAIN,DC=co,DC=uk
12:36:30
12:36:30 Active Directory operation failed on globalcatalogserver.com. The supplied credential for 'domain\user' on Bind operation is invalid. Error Code: 0x31.
12:36:30 :
12:36:30 [000000D2] The signal handler cannot be set.
12:36:30 DEBUG: PSH call returned: 0
12:36:30 DEBUG: PSH call results: Disable-MailUser returned successfully but PowerShell could still find the mail user with identity CN=USER,OU=Container,OU=Container,DC=DOMAIN,DC=co,DC=uk
12:36:30
12:36:30 PSHME.dll - Disable PSH object