Problem
The information is not shown in the form — the fields are empty.
Possible cause
The page may not have finished loading yet. It may also be because the category was deleted before you opened the edit page.
Solution
Wait a moment and check whether the information loads.
Reload the page.
Go back to the product category list and check that the category still exists.
If the problem persists, contact support and include details about:
The category name.
When the issue occurred.