samsungtv switches off after a few zaps and watching for a while

[Mootje1994]

samsungtv switches off after a few times zapping on a server on ss iptv app on tv if I leave it without zapping it works for half an hour and then it switches itself off, on PC works excellent without disturbances on TV always switches off very annoying, playlist are few channels and working channels someone a solution? tankxxx