How solve this game.core error?

05/10/2016 23:46 Kranckle#1
This my game.core debug:
Code:
#0  0x0821a67a in CTableBySkill::GetSkillPowerByLevelFromType (
    this=0xffffcac0, job=0, skillgroup=137, skilllevel=20, bMob=false)
    at skill_power.cpp:44
44      skill_power.cpp: No such file or directory.
        in skill_power.cpp
Channels are down.How do i solve this problem?