I'm running Channels DVR 2019.10.25.2021, I have Locast setup for Sioux Falls, SD, all the major networks (Fox, ABC, CBS, CW, NBC, PBS) play just fine but none of the 10 sub channels play, the log error message is similar for all the channels that don't play,
2019/10/26 12:00:57 [ERR] Failed to start stream for ch5905: Locast: m3u8 was not a master playlist: https://acdn.locastnet.org/variant/hixHpXolnrztIzVpTHgjtMCcFEWEAKEPSNh8epg68TInpMftkRpslC05ZvXq8HS8P7VmqCoAtIDIrIZu8ZURAQ==.m3u8