I have installed openelec and tvheadend but when i scan muxes it are all "fail".
Sorry for my bad english.I have attached a video to verify my problem.
link video: https://streamable.com/lhmpo
did you add a network id like for ziggo netherlands dvb-c 4444 or 5555 and is tvheadend specific you defintly dont have any signal and is not h3 related