Message: Interface/AddOns/CraftSim/Libs/GGUI/GGUI.lua line 1596:
attempt to concatenate local 'text' (a nil value)
Debug:
[string "=(tail call)"]: ?
[string "=(tail call)"]: ?
[string "@Interface/AddOns/PersoLootRoll/Core/Addon.lua"]:597:
Interface/AddOns/PersoLootRoll/Core/Addon.lua:596
[string "=[C]"]: ?
[string "@Interface/AddOns/CraftSim/Libs/GGUI/GGUI.lua"]:1596: SetText()
[string "@Interface/AddOns/CraftSim/Modules/CraftLog/UI.lua"]:1242: fillFunc()
[string "@Interface/AddOns/CraftSim/Libs/GGUI/GGUI.lua"]:3407: Add()
[string "@Interface/AddOns/CraftSim/Modules/CraftLog/UI.lua"]:1238: UpdateReagentDetails()
[string "@Interface/AddOns/CraftSim/Modules/CraftLog/UI.lua"]:1466: UpdateAdvancedCraftLogDisplay()
[string "@Interface/AddOns/CraftSim/Modules/CraftLog/CraftLog.lua"]:93: ProcessCraftResult()
[string "@Interface/AddOns/CraftSim/Modules/CraftLog/CraftLog.lua"]:142: callback()
[string "@Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua"]:576: ContinueOnAllItemsLoaded()
[string "@Interface/AddOns/CraftSim/Modules/CraftLog/CraftLog.lua"]:141: AccumulateCraftResults()
[string "@Interface/AddOns/CraftSim/Modules/CraftLog/CraftLog.lua"]:52:
...erface/AddOns/CraftSim/Modules/CraftLog/CraftLog.lua:51

This error should now be fixed in 19.7.2

@Addonman On what Localization is your game client?

english retail

Not sure if that matters but often i get that error when i switch from orders to recipes