This filename follows a standard format often used for video files shared via (indicated by "WA" followed by a number), likely created on October 21, 2021 ("20211021").
did you see this filename (e.g., a specific website, email, or social media post)? What is the content of the video? Is there a link to a blog post associated with it? AI responses may include mistakes. Learn more VID-20211021-WA0049mp4
If you are looking for a specific video, you may want to search through your own WhatsApp media folders or cloud backups (such as Google Photos ) using that filename. If you can provide more context, such as: This filename follows a standard format often used