It seems there is a resource lock, as indicated from your error message.
To remove the lock, you can follow these steps:
- Go to the Azure portal and navigate to the resource group that contains the locked resource.
- Click on the locked resource to open its details page.
- Click on the "Locks" option in the left-hand menu.
- Select the lock that is causing the issue and click on the "Delete" button.
- Confirm the deletion of the lock.
If that doesn't work please let me know and we can investigate this further.
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