Date: 2018-10-08 14:37:55
ID: 1
Error occured in: AddOn: BasicChatMods
Count: 1
Message: Error: AddOn BasicChatMods attempted to call a forbidden function (GuildControlSetRank()) from a tainted execution path.
Debug:
[C]: GuildControlSetRank()
...\Blizzard_GuildControlUI\Blizzard_GuildControlUI.lua:24:
...\Blizzard_GuildControlUI\Blizzard_GuildControlUI.lua:7
[C]: LoadAddOn()
..\FrameXML\UIParent.lua:446: UIParentLoadAddOn()
..\FrameXML\UIParent.lua:692: Communities_LoadUI()
..\FrameXML\UIParent.lua:926: ToggleCommunitiesFrame()
..\FrameXML\UIParent.lua:813:
..\FrameXML\UIParent.lua:792

Any update or fix for this?

Nothing I can do about this, It's a Blizz issue. Typing /reload after this kind of taint should resolve it.