* Catch exception on is_worker_running
- Exception may occur if table is not yet available
- If it *does* then we can assume the worker is no running
* General error catch in offload_task
* Pick an earlier migration to run from?
* Update initial common migration
- Handle error on table duplication
* Change target migration file
- Ensure that part MPTT migrations have been applied!
* Fix migration ref
- Need 0025
- Price field needs to be available
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