Depending on the size of your website, the automatic migration process can take up to 2 hours.
If the automatic migration process takes more than 2 hours, then something has gone wrong and you will get an ERROR message.
Three most common reasons for automatic migration failure
This is the allocation of disk space by the system administrator. Automatic migration may fail if you do not have enough disk space.
The configurations of your PHP may limit or not allow for automatic migration to take place, thus causing failure.
If access to REST API has been blocked, automatic migration will fail.
How to troubleshoot
If automatic migration of your website has failed, the 10Web Migration Assistant will become activated and you will be prompted to migrate your website with the Migration Assistant.