Message: Interface/AddOns/Blizzard_SharedXML/Mixin.lua:31: bad argument #1 to 'pairs' (table expected, got nil)
Time: Sun Jun 23 15:26:21 2024
Count: 3
Stack: Interface/AddOns/Blizzard_SharedXML/Mixin.lua:31: bad argument #1 to 'pairs' (table expected, got nil)
[string "=[C]"]: ?
[string "@Interface/AddOns/Blizzard_SharedXML/Mixin.lua"]:31: in function <Interface/AddOns/Blizzard_SharedXML/Mixin.lua:28>
[string "=(tail call)"]: ?
[string "@Interface/AddOns/TomCats/midsummer/TomCatsMidsummerDataProvider.lua"]:321: in function <...s/TomCats/midsummer/TomCatsMidsummerDataProvider.lua:318>
[string "@Interface/AddOns/TomCats/midsummer/TomCatsMidsummerDataProvider.lua"]:387: in function OnAcquired' [string "@Interface/AddOns/Blizzard_MapCanvas/Blizzard_MapCanvas.lua"]:201: in function <...ace/AddOns/Blizzard_MapCanvas/Blizzard_MapCanvas.lua:158> [string "=[C]"]: in function ?'
[string "@Interface/AddOns/TomCats/proxy.lua"]:32: in function AcquirePin' [string "@Interface/AddOns/TomCats/midsummer/TomCatsMidsummerDataProvider.lua"]:260: in function RefreshAllData'
[string "@Interface/AddOns/TomCats/midsummer/TomCatsMidsummerDataProvider.lua"]:190: in function `?'
[string "@Interface/AddOns/TomCats/midsummer/libs/TomCatsLibs/Events.lua"]:53: in function <...AddOns/TomCats/midsummer/libs/TomCatsLibs/Events.lua:47>

Locals: (*temporary) = nil
(*temporary) = "table expected, got nil"
= defined =[C]:-1

Also getting this error just clicking around the main map to different zones.

This is the wrong addon. Your error report is related to @TomCats Tours.
https://github.com/TomCats/TomCats-WoW-AddOns