@mana195 Thanks for the plex web and browser console logs and associated responses
I can see the following errors in the console log
Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at [https://plex.manastory.tv/media/grabbers/devices/3/channelmap?channelsEnabled=1000%2C1001%2C1002%2C1003%2C1004%2C1005%2C1006%2C1007%2C1008%2C1009%2C1010](https://plex.manastory.tv/media/grabbers/devices/3/channelmap?channelsEnabled=1000%2C1001%2C1002%2C1003%2C1004%2C1005%2C1006%2C1007%2C1008%2C1009%2C1010%2C1011%2C1012%2C1013%2C1014%2C1015%2C1016%2C1017%2C1018%2C1019%2C1020%2C1021%2C1022%2C1023%2C1024%2C1025%2C1026%2C1027%2C1028%2C1029%2C1030%2C1031%2C1032%2C1033%2C1034%2C1035%2C1036%2C1037%2C1038%2C1039%2C1040%2C1041%2C1042%2C1043%2C1044%2C1045%2C1046%2C1047%2C1048%2C1049%2C1050%2C1051%2C1052%2C1053%2C1054%2C1055%2C1056%2C1057%2C1058%2C1059%2C1060%2C1061%2C1062%2C1063%2C1064%2C1065%2C1066%2C1067%2C1068%2C1069%2C1070%2C1071%2C1072%2C1073%2C1074%2C1075%2C1076%2C1077%2C1078%2C1079%2C1080%2C1081%2C1082%2C1083%2C1084%2C1085%2C1086%2C1087%2C1088%2C1089%2C1090%2C1091%2C1092%2C1093%2C1094%2C1095%2C1096%2C1097%2C1098%2C1099%2C1100%2C1101%2C1102%2C1103%2C1104%2C1105%2C1106%2C1107%2C1108%2C1109%2C1110%2C1111%2C1112%2C1113%2C1114%2C1115%2C1116%2C1117%2C11)
I suspect it relates to using domain names and some security checks within the browser
Could you go through setup without domain names being in use and see if the problem goes away.