you first saw or downloaded this video (e.g., a specific app, a website, a cloud drive)? What is in the video? I might be able to help you find it!
Look in WhatsApp, Telegram, or Facebook Messenger media folders around June 20, 2022, as they often save files with timestamped names like this. Download video 20220620 192007 mp4
If this was a video from a specific website, you may need to go back to that source to re-download it. If you can share: you first saw or downloaded this video (e