If the file is corrupted, return to the original message in Telegram and wait for the full download to complete before opening it.
This is the most reliable way to open MP4 files that other players (like Windows Media Player) might struggle with due to specific encoding. 5_6059756537449023092(1).mp4
Do you have any about where this file was found (e.g., a specific news event or educational course) so I can help narrow down its likely topic? How to Create and Open an MP4 File If the file is corrupted, return to the