I've tried to migrate a project from a cloud instance to another cloud instance. I'm using the tool in System > Import and export > Migrate cloud site.
I follow the wizard and I'm just missing a few paid apps in the destination site:
- Easy Agile TeamRhythm for Jira
- Deep Clone for Jira
- GitHub Jira integration
I understand that should not bring any issue in the migration process.
Shortly after starting the migration, I get this error:

After clicking in Logs and reports I see this:

So it is clear the migration failed (first screenshot) but no error happened (second screenshot). I repeated the process and got the same results.
How should I proceed?