Weird error after character selection

I have a strange error in my Neuz.exe

CLIENT SIDE:

Code:

2014/ 6/ 1   09:33:52   g_pPlayer is ready


2014/ 6/ 1   09:33:53   May 31 2014 12:22:51 1 rCnt=1


Neuz (4).exe caused an EXCEPTION_ACCESS_VIOLATION in module Neuz (4).exe at 0023:004F2DD8


 - Registers


EAX=00187104  EBX=7FFDE000  ECX=00000000  EDX=00000000  ESI=00000000
EDI=76D1A647  EBP=00187114  ESP=001870BC  EIP=004F2DD8  FLG=00210212
CS=0023   DS=002B  SS=002B  ES=002B   FS=0053  GS=002B


0023:004F2DD8 Neuz (4).exe
0023:00496201 Neuz (4).exe
0023:004DC599 Neuz (4).exe
0023:004DCCC1 Neuz (4).exe
0023:004DC7EC Neuz (4).exe
0023:004DB733 Neuz (4).exe
0023:0041147E Neuz (4).exe
0023:0040E6B5 Neuz (4).exe
0023:00410777 Neuz (4).exe
0023:0040DC20 Neuz (4).exe
0023:007F37DB Neuz (4).exe
0023:0047814A Neuz (4).exe
0023:004A9210 Neuz (4).exe
0023:004A9051 Neuz (4).exe
0023:0047F05C Neuz (4).exe
0023:0094B6AC Neuz (4).exe
0023:76D1919F KERNEL32.DLL, BaseThreadInitThunk()+0014 byte(s)
0023:773CA8CB ntdll.dll, RtlInitializeExceptionChain()+0132 byte(s)
0023:773CA8A1 ntdll.dll, RtlInitializeExceptionChain()+0090 byte(s)

SERVERSIDE WORLDSERVER:

Code:

2014/ 6/ 1   10:39:36   CEnvironment::LoadScript - Invalid SubLang : [d]

2014/ 6/ 1   10:39:37   OP: 42929614, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0


2014/ 6/ 1   10:39:52   OP: 15063, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0


2014/ 6/ 1   10:39:52   LUA - Event - ID:1,  Title:Level-UP Event Rewards!!,  State:1

2014/ 6/ 1   10:39:53   OP: 1391, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0

Someone a fix?

Thanks in advance