Technical Error 134 when enterin hellfire

[Afaik]

Hey guys i entered the portal to terrallende and the error happened. I search at the forum and tried everything (deleting the files of models, using large address aware, etc). Pls help :( Here is the error:

World of WarCraft (build 12340)

Exe: C:\Program Files (x86)\Wrath of the Lich King 3.3.5a (wod models)\Wow.exe
Time: May 5, 2020 1:42:52.611 AM
User: Usuario
Computer: USUARIO-PC
------------------------------------------------------------------------------

This application has encountered a critical error:

ERROR #134 (0x85100086) Fatal Condition
Program: C:\Program Files (x86)\Wrath of the Lich King 3.3.5a (wod models)\Wow.exe

CMap::LoadWdt() failed World\Maps\Expansion01\Expansion01.wdt



WoWBuild: 12340
Settings:
SET realmList "logon.warmane.com"
SET locale "enUS"
SET hwDetect "0"
SET gxResolution "1440x900"
SET gxRefresh "60"
SET gxMultisampleQuality "0.000000"
SET gxFixLag "0"
SET videoOptionsVersion "3"
SET movie "0"
SET Gamma "0.800000"
SET readTOS "1"
SET readEULA "1"
SET showToolsUI "1"
SET Sound_OutputDriverName "System Default"
SET Sound_MusicVolume "0.40000000596046"
SET Sound_AmbienceVolume "0.60000002384186"
SET farclip "727"
SET specular "1"
SET groundEffectDensity "24"
SET projectedTextures "1"
SET mouseSpeed "1"
SET accounttype "LK"
SET Sound_MasterVolume "0"
SET realmName "Frostmourne"
SET gameTip "72"
SET Sound_SFXVolume "0.80000001192093"
SET movieSubtitle "1"
SET timingTestError "0"

[Thorbjorn]

Download old launcher. I see you're using the new one with updated models and that one's buggy.