Probably DRM blocking you downloading. Did you try using your phone and screen record that way? I do that then edit out the start and finish of the videos so it looks clean
-The content MUST be from TikTok, do not post slips from other platforms.
-You MUST include profile names / link to the profile, or make every attempt to include it.
-Include timestamps if you post a long video or a full live video.
-Make sure ALL girls posted are 18+