Do not attempt to rank an article for that keyword. Instead, ask the requester for a proper topic (e.g., "How to convert video with English subtitles and verify sync").
You have a video file (possibly an MKV or MP4) containing English subtitles. You attempted to convert or trim the video at around 20 seconds (00:00:20.052), and the resulting 2-minute output is corrupted or the subtitles are out of sync. The "verified" tag may be false. nsfs324engsub convert020052 min verified
When you see a string like this, it is usually an automated "stamping" system that tells the user several key pieces of information about the file's history and contents: Do not attempt to rank an article for that keyword