Warlock skill's error when attack

[dize11]

im having a trouble when warlock job girl use skill in mobs. im having error when i use this heres the error windows appears

Exception Type: 0xc0000005
0x0066153d RO.exe
eax: 0x000000ff ebx: 0x00000000
ecx: 0x0ef2d0a0 edx: 0x00000101
esi: 0x211bd940 edi: 0x0012fbf0
ebp: 0x000000ff esp: 0x0012fae0
stack 0012fae0 - 0012fee0
0012FAE0 : 01 01 00 00 18 7F F3 0E A0 D0 F2 0E 00 00 00 00
0012FAF0 : 50 FC 12 00 CB A8 77 00 FF FF FF FF B0 A0 6F 00
0012FB00 : 00 00 00 00 78 00 00 00 CC FB 12 00 BB 67 6F 00
0012FB10 : F0 FB 12 00 00 73 F3 0E 00 00 00 00 00 00 00 00
0012FB20 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0012FB30 : 00 00 00 00 00 00 00 00 00 00 00 00 E3 67 6F 00
0012FB40 : F0 FB 12 00 18 7F F3 0E 01 01 00 00 85 9C CC A6
0012FB50 : 40 D9 27 21 A0 D0 F2 0E C8 E2 23 21 00 00 00 00
0012FB60 : 01 01 00 00 5D 51 A6 3F 00 00 00 00 00 00 00 00
0012FB70 : 4C 25 D5 00 00 00 34 44 00 00 E1 43 04 64 2E 3B
0012FB80 : 00 00 00 00 00 00 00 00 01 00 00 00 50 0D 76 0E
0012FB90 : 06 00 00 00 40 71 F3 0E 00 73 F3 0E 00 00 00 00
0012FBA0 : 40 D9 1B 21 00 00 00 00 38 54 39 3B 5C 67 39 3B
0012FBB0 : 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00
0012FBC0 : 63 E6 BB 43 FF FF FF FF 00 00 00 00 A6 00 00 00
0012FBD0 : 60 BA 4B 21 40 D9 27 21 58 C7 2C 44 9F 13 AB 43
Launch Info
00A4 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
Job : Warlock