Im using IPTV66 with a passthrought from IPTV Stalker Plus to IPTV Simple and works fine but when when Kodi shutdown sometimes i have to restart the mu3 server or clear data because only one channel show twith an error, so i decided to give it a try to the buildin stalker client and even using peg.ninja i keep getting authentication failed, so had to go back to simple iptv, why is this error with this one app ??