Failed to make thumbnail for ./allsky-20240918.mp4 after 2 attempts.
Last command: ffmpeg -loglevel warning -ss 00:00:00 -i './allsky-20240918.mp4' -filter:v scale='100:-1' -frames:v 1 './thumbnails/allsky-20240918.jpg' 2>&1
Output from command:
[NULL @ 0x55f125b0f4c0] Unable to find a suitable output format for './thumbnails/allsky-20240918.jpg'