cant start heRO

[cielomae143]

when I open the client it says that there is an unexpected error

Module Name: C:\Program Files\RebirthRO\heRO.exe
Time Stamp: 0x49a4a4ce - Tue Feb 24 17:54:22 2009


Exception Type: 0xc0000005

0x0052f5f0 heRO.exe
0x005d7f87 heRO.exe
0x00513444 heRO.exe
0x006a3ff6 heRO.exe
0x006b8c1c heRO.exe
0x766c33ca kernel32.dll
0x775a9ed2 ntdll.dll
0x775a9ea5 ntdll.dll

eax: 0x00000000 ebx: 0x0e99e050
ecx: 0x00000000 edx: 0x02af1f14
esi: 0x00000000 edi: 0x00000000
ebp: 0x0018fb90 esp: 0x0018fb7c

stack 0018fb7c - 0018ff7c
0018FB7C : F4 0B 68 00 00 00 00 00 01 00 00 00 50 E0 99 0E
0018FB8C : E8 FB 7B 00 A8 FB 18 00 87 7F 5D 00 3A 96 79 00
0018FB9C : 62 96 79 00 28 96 79 00 00 00 00 00 CC FB 18 00
0018FBAC : 44 34 51 00 30 96 79 00 C4 FE 18 00 E0 56 73 00
0018FBBC : 00 00 00 00 78 FF 18 00 86 10 6D 00 FF FF FF FF
0018FBCC : FC FE 18 00 F6 3F 6A 00 00 00 00 00 50 E0 99 0E
0018FBDC : 00 00 00 00 00 00 00 00 00 E0 FD 7E 00 00 00 00
0018FBEC : 00 00 AF 02 98 0F AF 02 02 00 00 02 58 14 AF 02
0018FBFC : 01 00 00 00 00 01 00 00 00 02 00 00 00 00 00 00
0018FC0C : 80 A3 AF 02 50 01 AF 02 E6 01 00 E7 00 00 AF 02
0018FC1C : 50 01 AF 02 58 14 AF 02 03 00 00 00 50 01 AF 02
0018FC2C : 02 00 00 02 B8 A0 AF 02 8D 01 00 8C 57 00 00 00
0018FC3C : E6 01 00 00 00 00 AF 02 03 00 00 00 90 FB 18 00
0018FC4C : 80 00 00 00 0D 01 00 00 CD 1E 5E 77 8D 01 00 8C
0018FC5C : 57 00 00 00 A3 3C 5A 77 80 A3 AF 02 C0 02 00 00
0018FC6C : C8 02 00 00 5D 00 00 00 5F 00 00 00 B0 A0 AF 02

Launch Info
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000

Job : Novice

what do I need to do to fix this?