I've removed several add-ons and the only consistent mod mentioned is this one. The below LUA pops up whenever I exit from an Arena Skirmish back into Valdrakken.

Message: Usage: local configID = C_ClassTalents.GetLastSelectedSavedConfigID(specID)
Time: Sat Jan 7 17:39:37 2023
Count: 1
Stack: Usage: local configID = C_ClassTalents.GetLastSelectedSavedConfigID(specID)
[string "=[C]"]: in function GetLastSelectedSavedConfigID' [string "@Interface/AddOns/ConRO/helper.lua"]:22: in function CheckTalents'
[string "@Interface/AddOns/ConRO/core.lua"]:2031: in function EnableRotation' [string "@Interface/AddOns/ConRO/core.lua"]:2346: in function ?'
[string "@Interface/AddOns/Capping/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua"]:119: in function <...ing/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua:119>
[string "=[C]"]: ?
[string "@Interface/AddOns/Capping/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua"]:29: in function <...ing/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua:25>
[string "@Interface/AddOns/Capping/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua"]:64: in function `Fire'
[string "@Interface/AddOns/ConRO/Libs/AceEvent-3.0/AceEvent-3.0.lua"]:120: in function <...face/AddOns/ConRO/Libs/AceEvent-3.0/AceEvent-3.0.lua:119>

Locals:

Common error I am trying to find a fix for.