If this file is part of an MPEG-4 Part 14 (MP4) container, it holds video/audio tracks.
Use a video repair tool if the file does not open or is cut short. To help you better, could you tell me: 0gqa70g94d4887ne3adeg_source.mp4
Based on the provided filename 0gqa70g94d4887ne3adeg_source.mp4 , this appears to be a generic placeholder or a randomly generated identifier for a video file, rather than a recognized public topic, software, or tutorial. If this file is part of an MPEG-4