Click at the top to generate a universally playable file. Tips to Avoid Broken Downloads on Vegamovies
If the file is definitely damaged but you don't want to redownload it, use these tools: Fix MKV Video Playback Issues - JDeen vegamovies nl mkv fix
Drag the file into MKVToolNix and click "Start multiplexing." This creates a fresh, healthy copy of the file without re-encoding. Click at the top to generate a universally playable file