Here are logs for Hallmark channel not starting. Just in case it helps.
2022/03/12 08:12:30.161229 [TNR] Opened connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:12:30.162303 [HLS] Starting live stream for channel 9012 from 192.168.1.16 (bitrate=4513)
2022/03/12 08:12:40.256956 [HLS] Probe failed for live stream after 10.094477088s and 0 bytes
2022/03/12 08:12:45.378256 [HLS] Couldn't generate stream playlist for ch9012-dANY-ip192.168.1.16: Timeout waiting for session to start after 8s
2022/03/12 08:12:45.378360 [HLS] Stopping transcoder session ch9012-dANY-ip192.168.1.16 (out: 0s, finished: false)
2022/03/12 08:12:45.379731 [HLS] ffmpeg: ch9012-dANY-ip192.168.1.16-remux: pipe:: could not find codec parameters
2022/03/12 08:12:45.384353 [TNR] Closed connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:12:46.964480 [TNR] Opened connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:12:46.965772 [HLS] Starting live stream for channel 9012 from 192.168.1.16 (bitrate=4513)
2022/03/12 08:12:54.420668 [HLS] Couldn't generate stream playlist for ch9012-dANY-ip192.168.1.16: Timeout waiting for session to start after 8s
2022/03/12 08:12:54.420755 [HLS] Stopping transcoder session ch9012-dANY-ip192.168.1.16
2022/03/12 08:12:54.420870 [HLS] Probe failed for live stream after 7.454868168s and 0 bytes
2022/03/12 08:12:54.424639 [HLS] ffmpeg: ch9012-dANY-ip192.168.1.16-remux: pipe:: could not find codec parameters
2022/03/12 08:12:54.426685 [TNR] Closed connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:12:55.999906 [TNR] Opened connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:12:56.000794 [HLS] Starting live stream for channel 9012 from 192.168.1.16 (bitrate=4513)
2022/03/12 08:13:06.097701 [HLS] Probe failed for live stream after 10.096748376s and 0 bytes
2022/03/12 08:13:11.377469 [HLS] Couldn't generate stream playlist for ch9012-dANY-ip192.168.1.16: Timeout waiting for session to start after 8s
2022/03/12 08:13:11.377558 [HLS] Stopping transcoder session ch9012-dANY-ip192.168.1.16 (out: 0s, finished: false)
2022/03/12 08:13:11.378718 [HLS] ffmpeg: ch9012-dANY-ip192.168.1.16-remux: pipe:: could not find codec parameters
2022/03/12 08:13:11.386288 [TNR] Closed connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:13:12.931910 [TNR] Opened connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:13:12.932810 [HLS] Starting live stream for channel 9012 from 192.168.1.16 (bitrate=4513)
2022/03/12 08:13:20.439728 [HLS] Couldn't generate stream playlist for ch9012-dANY-ip192.168.1.16: Timeout waiting for session to start after 8s
2022/03/12 08:13:20.439836 [HLS] Stopping transcoder session ch9012-dANY-ip192.168.1.16
2022/03/12 08:13:20.439944 [HLS] Probe failed for live stream after 7.506957756s and 0 bytes
2022/03/12 08:13:20.440722 [HLS] ffmpeg: ch9012-dANY-ip192.168.1.16-remux: pipe:: could not find codec parameters
2022/03/12 08:13:20.445432 [TNR] Closed connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:13:22.012119 [TNR] Opened connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:13:22.012972 [HLS] Starting live stream for channel 9012 from 192.168.1.16 (bitrate=4513)
2022/03/12 08:13:32.107764 [HLS] Probe failed for live stream after 10.094637444s and 0 bytes
2022/03/12 08:13:37.423021 [HLS] Couldn't generate stream playlist for ch9012-dANY-ip192.168.1.16: Timeout waiting for session to start after 8s
2022/03/12 08:13:37.423128 [HLS] Stopping transcoder session ch9012-dANY-ip192.168.1.16 (out: 0s, finished: false)
2022/03/12 08:13:37.423465 [HLS] ffmpeg: ch9012-dANY-ip192.168.1.16-remux: pipe:: could not find codec parameters
2022/03/12 08:13:37.428911 [TNR] Closed connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:13:39.281406 [TNR] Opened connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:13:39.282692 [HLS] Starting live stream for channel 9012 from 192.168.1.16 (bitrate=4513)
2022/03/12 08:13:41.629353 [HLS] Stopping transcoder session ch9012-dANY-ip192.168.1.16
2022/03/12 08:13:41.629579 [HLS] Probe failed for live stream after 2.346712428s and 0 bytes
2022/03/12 08:13:41.630362 [HLS] ffmpeg: ch9012-dANY-ip192.168.1.16-remux: pipe:: could not find codec parameters
2022/03/12 08:13:41.635258 [TNR] Closed connection to M3U-Frndly for ch9012 Hallmark Drama
2022/03/12 08:13:41.653889 [HLS] Couldn't generate stream playlist for ch9012-dANY-ip192.168.1.16: Stream stopped