You are getting that error probably because the page the delete action is redirecting to doesn’t exist or not properly registered with add_menu_page() or add_submenu_page() functions.
Do you need the sql dump for the customer database i used?
You are getting that error probably because the page the delete action is redirecting to doesn’t exist or not properly registered with add_menu_page() or add_submenu_page() functions.
Do you need the sql dump for the customer database i used?