Tvheadend

Hi
does not work iptv subscription.
In (Configuration-dvb inputs-iptv) added channel.
but it is not visible PID `s, and (channel / epg-channels) channel is not played in the log gets here it

May 14 11:02:35.071 HTTP: 10.1.19.152: / -- 401

May 14 11:02:35.077 HTTP: 10.1.19.152: /playlist/channelid/8 -- 401

May 14 11:02:38.067 HTTP: 10.1.19.152: /stream/channelid/5 -- 401

May 14 11:02:38.067 HTTP: 10.1.19.152: / -- 401

Sorry for the incorrect English and Thanks for the help.