Hi Frank Remmy,
I have recorded it and hope you can take a look, this error is happening with version 10.2.2. My other websites that have not updated to 10.2.2 are still able to sort product categories normally.
Thanks for your support!
https://drive.google.com/file/d/12CPak1BBeFm4K03-3ct2acJN0HvKHTxm/view?usp=drive_link
