The filename is a generic name automatically generated by WhatsApp for a video saved on February 14, 2022. Because this is a private file naming convention used by millions of people, there is no single public video associated with it.
: Use a File Manager app and search for "WA0020" in your internal storage, specifically within the WhatsApp/Media/WhatsApp Video/ folder. VID-20220214-WA0020mp4
: If you have "WhatsApp" folders synced to the cloud, search for the date February 14, 2022 in your photo gallery. The filename is a generic name automatically generated
: Open WhatsApp, go to a chat where you might have received it, tap the contact/group name, and look under Media, Links, and Docs . search for the date February 14