Problem with my Server functions.sqf file trying to edit heli crash help me out plzzz

[Lasse Appel]

I cant se This in my server functions.sqf


spawn_heliCrash = {
private["_position","_veh","_num","_config","_itemType","_itemChance","_weights","_index","_iArray"];

waitUntil{!isNil "BIS_fnc_selectRandom"};
if (isDedicated) then {
_position = [getMarkerPos "center",0,10000,10,0,2000,0] call BIS_fnc_findSafePos;
diag_log("DEBUG: Spawning a crashed helicopter at " + str(_position));
_veh = createVehicle ["UH1Wreck_DZ",_position, [], 0, "CAN_COLLIDE"];
dayz_serverObjectMonitor set [count dayz_serverObjectMonitor,_veh];
_veh setVariable ["ObjectID",1,true];
dayzFire = [_veh,2,time,false,false];
publicVariable "dayzFire";
if (isServer) then {
nul=dayzFire spawn BIS_Effects_Burn;
};
_num = round(random 4) + 3;
_config = configFile >> "CfgBuildingLoot" >> "HeliCrash";
_itemType = [] + getArray (_config >> "itemType");
//diag_log ("DW_DEBUG: _itemType: " + str(_itemType));
_itemChance = [] + getArray (_config >> "itemChance");
//diag_log ("DW_DEBUG: _itemChance: " + str(_itemChance));
//diag_log ("DW_DEBUG: (isnil fnc_buildWeightedArray): " + str(isnil "fnc_buildWeightedArray"));

waituntil {!isnil "fnc_buildWeightedArray"};

_weights = [];
_weights = [_itemType,_itemChance] call fnc_buildWeightedArray;
//diag_log ("DW_DEBUG: _weights: " + str(_weights));
for "_x" from 1 to _num do {
//create loot
_index = _weights call BIS_fnc_selectRandom;
sleep 1;
if (count _itemType > _index) then {
//diag_log ("DW_DEBUG: " + str(count (_itemType)) + " select " + str(_index));
_iArray = _itemType select _index;
_iArray set [2,_position];
_iArray set [3,5];
_iArray call spawn_loot;
_nearby = _position nearObjects ["WeaponHolder",20];
{
_x setVariable ["permaLoot",true];
} forEach _nearBy;
};
};
};
};

I have rendet my server on dayz.st?? can that be a problem? Plzzzz help me out