Even though it is h264, sc miss-match error occurs.

[bluewidy]

https://drive.google.com/file/d/1b1S_7Su9jMEDHhDFnBSMXa3nYTVYrmOT/view?usp=sharing

I used mkvtoolnix to demux the mkv file to transcode the mkv file to mp4, and then tried muxing using mp4muxer, but an sc miss-match error occurs.