Error LUA al gastar Cambio de Raza

Saludos,

Os quería comentar por aquí un problema que estoy teniendo a la hora de gastar un servicio de Cambio de Raza que tenía guardado. Al clicar en el simbolito del servicio desde Selección de Personaje, la pantalla se funde a negro y aparece un recuadro de error de LUA con esta información:

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Message: ...lizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1395: bad argument #1 to 'random' (interval is empty)
Time: Thu Oct 15 01:34:17 2020
Count: 2
Stack: ...lizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1395: bad argument #1 to 'random' (interval is empty)
[string "=[C]"]: in function `random'
[string "@Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua"]:1395: in function `GetRandomValidRaceData'
[string "@Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua"]:1274: in function `UpdateState'
[string "@Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua"]:187: in function <...lizzard_CharacterCreate\Blizzard_CharacterCreate.lua:167>
[string "=[C]"]: in function `Show'
[string "@Interface\GlueXML\GlueParent.lua"]:301: in function <Interface\GlueXML\GlueParent.lua:280>
[string "@Interface\GlueXML\GlueParent.lua"]:330: in function `GlueParent_SetScreen'
[string "@Interface\GlueXML\CharacterSelect.lua"]:1430: in function `CharacterSelect_PaidServiceOnClick'
[string "*:OnClick"]:1: in function <[string "*:OnClick"]:1>

Locals: (*temporary) = 1
(*temporary) = 0

Message: ...lizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1046: attempt to index field 'selectedClassData' (a nil value)
Time: Thu Oct 15 01:34:22 2020
Count: 2
Stack: ...lizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1046: attempt to index field 'selectedClassData' (a nil value)
[string "@Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua"]:1046: in function <...lizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1043>
[string "@Interface\SharedXML\C_TimerAugment.lua"]:16: in function <Interface\SharedXML\C_TimerAugment.lua:14>
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Locals: (*temporary) = nil
(*temporary) = <unnamed> {
 0 = <userdata>
 StopClassAnimations = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1074
 SetCharacterClass = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1303
 LayoutButtons = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1342
 UpdateRaceButtons = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1412
 StopActiveGroundEffect = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1081
 OnAnimKitFinished = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1171
 UpdateSexButtons = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1399
 OnShow = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1021
 SetCharacterRace = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1292
 ClearClassAnimationCountdown = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1258
 ClearTimer = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1034
 Sexes = <unnamed> {
 }
 AllianceRaces = <unnamed> {
 }
 AllianceAlliedRaces = <unnamed> {
 }
 SetClassValidRaces = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1466
 IsRaceValid = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1351
 ClearCurrentSpellVisualKit = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1252
 GetAllValidRaces = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1380
 PlayClassAnimations = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1040
 UpdateButtons = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1456
 HordeHeader = <unnamed> {
 }
 allowClassAnimationsAfterSeconds = 5
 GetRaceButtonTemplates = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1328
 selectedRaceData = <table> {
 }
 selectedRaceID = 24
 buttonPool = <table> {
 }
 SetCharacterSex = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1317
 UpdateClassButtons = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1443
 PlayClassIdleAnimation = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1225
 selectedFaction = "Alianza"
 RacialAbilityList = <unnamed> {
 }
 UpdateState = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1263
 Classes = <unnamed> {
 }
 OnLoad = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:977
 OnHide = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1031
 GetRandomValidRaceData = <function> defined @Interface\AddOns\Blizzard_CharacterCreate\Blizzard_CharacterCreate.lua:1393
 HordeAlliedRaces = <unnamed> {
 }
 HordeRaces = <unnamed> {
 }
 GetBoostCharacterFactionID = <function> defined @Interfa

He borrado Caché, Interface y WTF y utilizado la herramienta de reparación y análisis del launcher, y el error persiste. ¿Cómo procedo a partir de aquí?

Gracias.

Se han combinado 2 publicaciones con un tema existente: Error LUA al cambiar de raza