Describe the bug
When opening Legion Mining a Lua error is thrown if Empyrium Deposit/Seam is known. The same error is also thrown when actively clicking the Empyrium entries.

The error message given is:

353x CraftSim/Classes/RecipeData.lua:1735: attempt to compare string with number [string "@CraftSim/Classes/RecipeData.lua"]:1735: in function IsOldWorldRecipe'
[string "@CraftSim/Classes/RecipeData.lua"]:147: in function new' [string "@CraftSim/Libs/classic.lua"]:64: in function RecipeData'
[string "@CraftSim/Init/Init.lua"]:632: in function TriggerModulesByRecipeType' [string "@CraftSim/Init/Init.lua"]:104: in function <CraftSim/Init/Init.lua:102> [string "@CraftSim/Libs/GUTIL/GUTIL.lua"]:606: in function checkCondition'
[string "@CraftSim/Libs/GUTIL/GUTIL.lua"]:612: in function WaitFor' [string "@CraftSim/Init/Init.lua"]:93: in function TriggerModuleUpdate'
[string "@CraftSim/Init/Init.lua"]:145: in function <CraftSim/Init/Init.lua:125>
[string "=[C]"]: ?
[string "=[C]"]: in function Init' [string "@Blizzard_Professions/Blizzard_ProfessionsCrafting.lua"]:381: in function SelectRecipe'
...
[string "@Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:63: in function <...s/Blizzard_Professions/Blizzard_ProfessionsFrame.lua:61>
[string "=[C]"]: ?
[string "@Blizzard_SharedXMLBase/CallbackRegistry.lua"]:144: in function <...eBlizzard_SharedXMLBase/CallbackRegistry.lua:143>
[string "=[C]"]: ?
[string "@Blizzard_SharedXMLBase/CallbackRegistry.lua"]:147: in function TriggerEvent' [string "@Blizzard_Professions/Blizzard_ProfessionsRankBar.lua"]:31: in function <...Blizzard_Professions/Blizzard_ProfessionsRankBar.lua:30> [string "=(tail call)"]: ? [string "=[C]"]: in function securecallfunction'
[string "@Blizzard_Menu/Menu.lua"]:883: in function `Pick'
[string "@Blizzard_Menu/MenuTemplates.lua"]:74: in function <Blizzard_Menu/MenuTemplates.lua:68>

Locals:
self =

{
concentrating = false
isBaseRecraftRecipe = false
crafterData = {
}
specializationDataCached = false
recipeID = 183562
categoryID = 424
recipeInfoCached = false
isQuestRecipe = false
recipeInfo = {
}
concentrationCost = 0
isEnchantingRecipe = false
subRecipeCostsEnabled = false
professionGearCached = false
isGear = false
expansionID = "BASE"
subRecipeDepth = 0
optimizedSubRecipes = {
}
parentRecipeInfo = {
}
professionData = {
}
operationInfoCached = false
supportsSpecializations = false
}
(*temporary) = "BASE"
(*temporary) = 9
(*temporary) = "attempt to compare string with number"
CraftSim = {
COOLDOWNS = {
}
STATISTICS = {
}
OPTIONAL_REAGENT_DATA = {
}
NEWS = {
}
OnCraftData = {
}
DEBUG = {
}
PRICE_DETAILS = {
}
CRAFT_LOG = Frame {
}
WIDGETS = {
}
ProfessionGear = {
}
CRAFT_BUFFS = Frame {
}
NodeData = {
}
PRICE_OVERRIDE = {
}
ConcentrationData = {
}
LOCAL_MX = {
}
ENCHANT_RECIPE_DATA = {
}
REAGENT_DATA = {
}
COST_OPTIMIZATION = {
}
EXPLANATIONS = {
}
LibCompress = {
}
TopGearResult = {
}
ReagentData = {
}
LOCAL_DE = {
}
CONCENTRATION_TRACKER = {
}
SUPPORTERS = {
}
LibGraph = {
}
OptionalReagentSlot = {
}
Reagent = {
}
PRICE_APIS = {
}
LOCAL_FR = {
}
SPECIALIZATION_DATA = {
}
PRICE_SOURCE = {
}
UTIL = {
}
LOCAL_ES = {
}
CraftSimObject = {
}
PerkData = {
}
ITEM_COUNT = Frame {
}
TOPGEAR = {
}
PriceData = {
}
OptionalReagent = {
}
CONCENTRATION_CURVE_DATA = {
}
LOCAL_IT = {
}
CONTROL_PANEL = {
}
CraftQueueItem = {
}
ResultData = {
}
CraftQueue = {
}
RECIPE_SCAN = {
}
AVERAGEPROFIT = {
}
BagBuff = {
}
Buff = {
}
BuffData = {
}
SIMULATION_MODE = {
}
JSONBuilder = {
}
OPTIONS = {
}
CraftRecipeData = {
}
INIT = Frame {
}
CALC = {
}
ProfessionGearSet = {
}
SpecializationData = {
}
ProfessionData = {
}
LOCAL_RU = {
}
CraftSessionData = {
}
ProfessionStats = {
}
CraftResultItem = {
}
LOCAL_CN = {
}
CraftResult = {
}
DB = {
}
ReagentOptimizationResult = {
}
ProfessionStat = {
}
Statweights = {
}
SalvageReagentSlot = {
}
CraftResultReagent = {
}
GUTIL = {
}
CUSTOMER_HISTORY = Frame {
}
ReagentListItem = {
}
REAGENT_OPTIMIZATION = {
}
ReagentItem = {
}
LOCAL_EN = {
}
COMM = {
}
FRAME = {
}
RecipeData = {
}
LOCAL_KO = {
}
LOCAL_TW = {
}
Object = {
}
LOCAL_PT = {
}
LibIcon = {
}
LOCAL = {
}
CooldownData = {
}
PRICE_API = {
}
SPECIALIZATION_INFO = {
}
CONST = {
}
CRAFTQ = Frame {
}
GGUI = {
}
MEDIA = {
}
}`

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Legion Mining'
2. Click on 'Empyriym Deposit' in the list of Mining Techniques
3. See error

Expected behavior
No LUA error thrown.

Addon Version: 19.8.0