I can't log in my character. error. what is this?

Module Name: C:\Program Files\Gravity\RO\AbstractRO.exe
Time Stamp: 0x4ad4401b - Tue Oct 13 01:53:47 2009


Exception Type: 0xc0000005

0x0041d8c0 AbstractRO.exe
0x0060219d AbstractRO.exe
0x006007a4 AbstractRO.exe
0x0051b219 AbstractRO.exe
0x0058b402 AbstractRO.exe
0x0058b1bb AbstractRO.exe
0x006e22d0 AbstractRO.exe
0x006f6b4c AbstractRO.exe
0x7c817077 kernel32.dll

eax: 0x0eeb9890 ebx: 0x00000001
ecx: 0x00000000 edx: 0x00000000
esi: 0x00000000 edi: 0x00000000
ebp: 0x0012f464 esp: 0x0012f458

stack 0012f458 - 0012f858
0012F458 : 30 AD EB 0E 00 00 00 00 B0 99 EB 0E 6C FB 12 00
0012F468 : 9D 21 60 00 00 00 00 00 A8 05 58 0E B0 99 EB 0E
0012F478 : A8 05 58 0E 88 BC 23 00 00 00 00 00 00 00 00 00
0012F488 : D8 00 83 0C C8 21 C6 0C 00 00 00 00 00 00 00 00
0012F498 : 00 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00
0012F4A8 : 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 01
0012F4B8 : 00 00 00 00 64 00 00 00 00 00 00 00 00 00 00 00
0012F4C8 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0012F4D8 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0012F4E8 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0012F4F8 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0012F508 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0012F518 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0012F528 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0012F538 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0012F548 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Launch Info
00A4 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 : Alchemist