File or Funtion is not Found

public OnPlayerStateChange(playerid, newstate, oldstate)
{
	if(newstate==PLAYER_STATE_DRIVER)
	{
		new vID=GetPlayerVehicleID(playerid);
		new vModel=GetVehicleModel(vID);


		for(new i=0; i<sizeof(autosOhneMotor); i++)
		{
			if(autosOhneMotor[i]!=vModel)continue;
			new motor,
			licht,
			alarm,
			tueren,
			bonnet,
			boot,
			objective;


			//Motor an/ausschalten:
			GetVehicleParamsEx(vID,motor,licht,alarm,tueren,bonnet,boot,objective);
			SetVehicleParamsEx(vID,1,licht,alarm,tueren,bonnet,boot,objective);
				}


		for(new i=0; i<sizeof(ahCars); i++)
		{
			if(ahCars[i][id_x] !=vID)continue;
			//Verkaufsprozess:
			SetPVarInt(playerid,"buyCarID",i);
			new string[500];
			format(string,sizeof(string),"Möchten sie das Fahrzeug für %i$ kaufen?",ahCars[i][c_preis]);
			ShowPlayerDialog(playerid,DIALOG_AUTOHAUS,DIALOG_STYLE_MSGBOX,"Autoverkauf",string,"Kaufen","Nicht kaufen");
			break;
		}
		return 1;
	}
	return 1;
}

if(dialogid== DIALOG_Autosystem)
{
	if(response)
	{
		if(listitem==0)
		{
			if(!IsPlayerInAnyVehicle(playerid))return
				SendClientMessage(playerid,rot,"Sie sind nicht im Fahrzeug");
			//motorfunktion
			if(GetPlayerState(playerid)!=PLAYER_STATE_DRIVER)
			{
				SendClientMessage(playerid,blau,"Sie sind nicht der Fahrer dieses Fahrzeuges");
			}
			new vID=GetPlayerVehicleID(playerid), motor, licht, alarm, tueren, bonnet, boot, objective;
			//Motor an/ausschalten:
			GetVehicleParamsEx(vID,motor,licht,alarm,tueren,bonnet,boot,objective);
			if(motor==1) motor = 0;
			else motor = 1;
			SetVehicleParamsEx(vID,motor,licht,alarm,tueren,bonnet,boot,objective);
			SendClientMessage(playerid,blau,"Sie haben den Motor Ihres Fahrzeuges angeschlaten/ausgeschalten!");
		}
	}
	if(listitem==1)
	{
		if(!IsPlayerInAnyVehicle(playerid))return
				SendClientMessage(playerid,rot,"Sie sind nicht im Fahrzeug");
		if(GetPlayerState(playerid)!=PLAYER_STATE_DRIVER)
		return SendClientMessage(playerid,blau,"Sie befinden sich nicht in Ihr Fahrzeug");
		new vID=GetPlayerVehicleID(playerid),
		motor,
		licht,
		alarm,
		tueren,
		bonnet,
		boot,
		objective;
		//licht an/ausschalten:
		GetVehicleParamsEx(vID,motor,licht,alarm,tueren,bonnet,boot,objective);
		if(licht==1){
		licht = 0;
		}
		else
		{
		licht = 1;
		}
		SetVehicleParamsEx(vID,motor,licht,alarm,tueren,bonnet,boot,objective);
		SendClientMessage(playerid,blau,"Du hast das Licht an eingeschalten/ausgeschalten");
	}
	if(listitem==2)
	{
	new	 motor,
	licht,
	alarm,
	tueren,
	bonnet,
	boot,
	objective;


	new vID = INVALID_VEHICLE_ID;
	if(GetPlayerState(playerid) == PLAYER_STATE_ONFOOT)
	{
		new Float:Pos[3];
		for(new i=0;i<MAX_VEHICLES; i++)
		{
			GetVehiclePos(i, Pos[0], Pos[1], Pos[2]);
			if(IsPlayerInRangeOfPoint(playerid, 5.0, Pos[0], Pos[1], Pos[2]))
			{
				vID = i;
				break;
			}
		}
	}
	else if(GetPlayerState(playerid) == PLAYER_STATE_DRIVER)
	{
		vID = GetPlayerVehicleID(playerid);
	}
	if(vID == INVALID_VEHICLE_ID)
	{
		SendClientMessage(playerid, 0xFF0000FF, "Error: Nicht nahe oder in einem Fahrzeug.");
	}
	//abschliessen:
	GetVehicleParamsEx(vID,motor,licht,alarm,tueren,bonnet,boot,objective);
	if(tueren==1)
	{
		tueren = 0;
	}
	else
	{
		tueren = 1;
	}
	SetVehicleParamsEx(vID,motor,licht,alarm,tueren,bonnet,boot,objective);
	SendClientMessage(playerid,blau,"Sie haben die Türen Ihres Fahrzeuges abgeschlossen/aufgeschlossen!");
	}
	if(listitem==3)
	{
		new vID = GetPlayerVehicleID(playerid);
		if(!IsPlayerInAnyVehicle(playerid))return SendClientMessage(playerid, hellgrün, "Du bist in kein Auto!");
		for (new i = 0; i < sizeof(aInfo); i++)
		{
			if(vID == aInfo[i] [id_x])
			{
				if(aInfo[i][besitzer] == sInfo[playerid][db_id])
				{
					new query[256];
					GetVehiclePos(vID, aInfo[i][c_x],aInfo[i][c_y],aInfo[i][c_z]);
					GetVehicleZAngle(vID,aInfo[i][c_r]);
					format(query, sizeof(query), "UPDATE Autos SET x='%f',y='%f',z='%f',r='%f' WHERE id='%i'",aInfo[i] [c_x],aInfo[i] [c_y],aInfo[i] [c_z],aInfo[i] [c_r],aInfo[i] [db_id]);
					mysql_function_query(dbhandle,query,false," "," ");
					SendClientMessage(playerid, hellgrün, "Du hast dein Auto geparkt.");
					return 1;
				}
				break;
		}
	}
		return SendClientMessage(playerid, hellgrün, "Sie sitzen nicht in Ihr Fahrze!");
	}
	}
	return 1;