Tvheadend

Hi,
Tvheadend version:4.2.8-34~g5fab06b52
OS: Ubuntu server 19
Sat>IP server : openatv 6.3
Network: gigabit

I need help , my tvheadend is connected to my openatv over sat>IP, when i search channels , everthing works normaly but when i try to watch the channel , some work other's say "Continuity counter error" ,