It can be anything. In last posted logs isn't logged any problem, so clear all MP and TV server logs and make test again. When problem occurs, close MP, pack all MP and TV server logs and post them.Can you repeat the error? In MPIPTVSource.log is nothing about error, there is logged information from 11:41:41, but error occured on 11:26:54. From error code it seems that connection to HTTP server was not opened or were not received any data. Clear logs and try again.
It's just a hunch, but I think my issue has something to do with the timeshifting not stopping before switching channels.
What happens is:
1- I start MediaPortal and turn on TV. Channel is displayed immediately (=GOOD)
2- I switch a channel and I get Unknown Error Occurred after 5 secs.
3- I switch to the same channel again and it works.
Could the order be the problem (combined with the fact I'm using a single tuner dvb->ip device called anysee N7?