Domain Move failed or stuck during remove source email address step when validating the object
Changes were made to the source object’s mail attributes in On-Prem AD by removing the domain under move. However, the changes were not synced to the cloud by AADC Sync for Domain Move to confirm the changes during tenant discovery.
Verify and confirm AADC Sync is running and no error is observed when syncing the on-prem changes to O365 Cloud.