If using business tools like Botcake , ensure you are assigned as an Admin or Editor on the connected Facebook Fanpage.
Go to Settings > Apps > [Target App] > Permissions . Ensure "Files and Media" or "Storage" is allowed. Quyб»Ѓn hбєЎn error
You are logged in, but your account specifically lacks the "Quyền hạn" (rights) for that task. If using business tools like Botcake , ensure