title: I want to add some restriction on category selection for the vendor on product uploading page in woocomerce Dokan
body: <p>Please help me to do this: I want to add some custom code on the woocomerce product uploading by vendor .for example if a user is uploading a simple product and he wants to add a category of auction product he should get an error message or pop up or warning that &quot;you can't add auction category for simple product&quot;</p>
  <p>I need some this kind of solution or related to this please help me to resolve it</p>