If you are trying to open or locate this specific file, you can try:
Use tools like MediaInfo to look at the internal properties of the file to confirm its origin or codecs. To provide a more specific analysis, I need to know: SKjZm4oom5Q mp4
Knowing these details will allow me to tell you exactly what it is. What is MP4? If you are trying to open or locate
did you see this ID (a URL, a file name on your computer, etc.)? a file name on your computer
Search for ://youtube.com to see if it is a public video.