**1. Introduction: VTT Compatibility Issues** The VTT (Web Video Text Tracks) format is a standard format for video subtitles. However, it can have compatibility issues with some video players, including VLC Media Player. **2. The Time Issue in the VTT File** A common issue is the addition of a time at the beginning of the VTT file, followed by the words "Text translated by Machine." **3. Impact on Playback with VLC Media Player** VLC Media Player may not be able to properly play VTT files that contain a time at the beginning and the words "Text translated by Machine."