The Patchstack plugin has no feature in place to prevent you from uploading files through the media/file manager, so this caused by a different plugin or by the default WordPress settings.
Take a look at this article to fix the issue.
The Patchstack plugin has no feature in place to prevent you from uploading files through the media/file manager, so this caused by a different plugin or by the default WordPress settings.
Take a look at this article to fix the issue.