For help, FieldSystem and NPCSystem error

FieldSystem
[ERROR] ObjectMonster EventParam1 Index overlap Error ==> ObjectNum[ 3018500] EventType[6] EventIndex[806] summon monster[ 2066000] summon time[ 300second], Pos(3440, 570, 9467)

04-26 10:08:14| Verifying Warp Info.: 3004 m_DefaltWarpTargetIndex: 400
04-26 10:08:14| Warp Obj[SOURCE SourceMap(3004, 403) TargetMap( 0, 0)] ObjIndex, Pos( 4502, 1478, 5146) ==> ERROR: Warp Target Event Index error

NPCSystem error

[Error] CMonsterDBAccess::GetAllMonsters_1 Monster Item error, MonsterName[ : 2097600] ItemNum[7513720]

This is what problem
To help answer the next,thank you

the .dat file of the map 3004 is broken.

Thank you very much
3004 can be repaired?
NPCSystem error
NPCSystem matter what kind of error that can help solve it

or just sma file