Use the Adobe Express Converter or VLC's Convert/Save feature to re-encode it into a standard MP4.
If the video is "broken," try a repair tool like EaseUS Video Repair to fix the file header. 📍 To help you further, could you tell me: jda0fiej0t~c5roqvavdj.mp4
If you found this file in a system folder or received it via a link, follow these steps to see what it is without risking your security: Look at the folder path. Use the Adobe Express Converter or VLC's Convert/Save