I got the following file from kemono:

https://n3.kemono.su/data/57/f8/57f82db629db53babd469d2ea7afe020fa404ace9a2c254b9f0efea5520a3650.txt?f=333057793.txt

It includes for example:

#EXTM3U
#EXT-X-VERSION:5
#EXT-X-INDEPENDENT-SEGMENTS

#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="sub1",CHARACTERISTICS="public.accessibility.transcribes-spoken-dialog,public.accessibility.describes-music-and-sound",NAME="English (auto-generated)",AUTOSELECT=YES,DEFAULT=NO,FORCED=NO,LANGUAGE="en",URI="https://manifest-gcp-us-east1-vop1.cfcdn.mux.com/B7HFqPsamvyY5dIB4veohrC24TNnjrBHiaMGO37K1v02hidmgCi7c2kNIs01WlLt00uMTO95T00ZcpM/subtitles.m3u8?cdn=cloudflare&expires=1722099600&signature=NjZhNTI3OTBfYzAxODIyZDExNzMxOTdkYTA1NWFmYzEwMzFhYzI2MTg3ZjQyNzUzNzFjMWViZTM2NmIzZDZjNjM2ZTlhNDQwYw==";
#EXT-X-STREAM-INF:BANDWIDTH=2619100,AVERAGE-BANDWIDTH=2619100,CODECS="mp4a.40.2,avc1.64002a",RESOLUTION=1920x1080,CLOSED-CAPTIONS=NONE,SUBTITLES="sub1"
https://manifest-gcp-us-east1-vop1.cfcdn.mux.com/Rm7o9LrTiR2qf8d2Kaf6Wrm19shRiiACLkAI93N1X4iM02UaoeX28zMIBHJ02NEaFcVyQ3V6caZiIep00Wm4jmL1SMk0001pDPvyi/rendition.m3u8?cdn=cloudflare&expires=1722099600&rid=Ir02FmqsqUnMIpEqH89MdlvWa15QwOo6dCnelCtSI9YI&skid=default&signature=NjZhNTI3OTBfMzA0OWM1Y2YxM2MyMzZkMmY4NGVkYTQ5MzY1ZjQ1MjY5NWE5MTE5ODQ2MzEzNDhhYTMwNGM2NmNlYmU5NzBjMg==

I tried opening it with VLC and yt-dlp, neither work and just give me a 403 error, how do I access the video that should be here?