Describe the bug
Interface\AddOns\SavedInstances\SavedInstances.lua:1709: bad argument #1 to 'GetItemID' (Usage: local itemID = C_Item.GetItemID(itemLocation))

Do you have an error log of what happened?
Message: Interface\AddOns\SavedInstances\SavedInstances.lua:1709: bad argument #1 to 'GetItemID' (Usage: local itemID = C_Item.GetItemID(itemLocation))
Time: Sun May 24 19:36:17 2020
Count: 1
Stack: Interface\AddOns\SavedInstances\SavedInstances.lua:1709: bad argument #1 to 'GetItemID' (Usage: local itemID = C_Item.GetItemID(itemLocation))
[string "=(tail call)"]: ?
[string "=[C]"]: in function GetItemID' [string "@Interface\AddOns\SavedInstances\SavedInstances.lua"]:1709: in function UpdateToonData'
[string "@interface\AddOns\SavedInstances\SavedInstances.lua"]:3297: in function Refresh' [string "@Interface\AddOns\SavedInstances\SavedInstances.lua"]:2726: in function <Interface\AddOns\SavedInstances\SavedInstances.lua:2726> [string "=[C]"]: ? [string "@Interface\AddOns\Quartz\libs\AceBucket-3.0\AceBucket-3.0.lua"]:73: in function <...e\AddOns\Quartz\libs\AceBucket-3.0\AceBucket-3.0.lua:71> [string "@Interface\AddOns\Quartz\libs\AceBucket-3.0\AceBucket-3.0.lua"]:89: in function func'
[string "@interface\AddOns\DataStore\libs\AceTimer-3.0\AceTimer-3.0.lua"]:57: in function <...\AddOns\DataStore\libs\AceTimer-3.0\AceTimer-3.0.lua:50>

Locals:
To Reproduce
HS back in Boralus

Screenshots

Did you try having SavedInstances as the only enabled addon and everything else (especially something like ElvUI) disabled?
No, don't have ElvUI

Which version of SavedInstances are you using?
8.3.3-2-g851e8cd

Was it working in a previous version? If yes, which was the last good one?
Think so!

Additional context