Failed to make thumbnail for ./allsky-20250107.mp4 after 2 attempts.
Last command: ffmpeg -loglevel warning -ss 00:00:00 -i './allsky-20250107.mp4' -filter:v scale='200:-1' -frames:v 1 './thumbnails/allsky-20250107.jpg' 2>&1
Output from command:
[NULL @ 0x55910a9a4f00] Unable to find a suitable output format for './thumbnails/allsky-20250107.jpg'