Problem mit /load und /unload

CMD:load(playerid, params[])
{
    new vehicleid = GetPlayerVehicleID(playerid);
    if(IsPlayerInRangeOfPoint(playerid, 5.0, 1563.4137,-1694.5535,5.8906))
    {
		if(GetVehicleModel(vehicleid) == 428)
	 	{
			new string[128], int;
			if(sscanf(params, "i", int))return SendClientMessage(playerid, COLOR_GREY, "{247BA6}* Benutze {33AA33}/load [Menge]");
			if(!(Spieler[playerid][pFraktion] == 14))return SendClientMessage(playerid, COLOR_RED, "Du bist kein Member der Transport GmbH.");
	        if(int < 1 || int > 50000)return SendClientMessage(playerid, COLOR_RED, "Du kannst nur maximal 50000 Produkte aufladen.");
	        new money = int*4;
	        if(GetMoney(playerid) < money)return SendClientMessage(playerid, COLOR_GREY, ERROR_MONEY);
	        if((int+Vehicle[vehicleid][vehProds]) > 50000)return SendClientMessage(playerid, COLOR_RED, "Du kannst nur maximal 50000 Materialien aufladen.");
			Vehicle[vehicleid][vehProds] += int;
			GiveMoney(playerid, -money);
			SendClientMessage(playerid, COLOR_WHITE,"{21DD00}Ladung: Materialien");
	 		format(string, sizeof(string), "{21DD00}Menge: %d/50000", Vehicle[vehicleid][vehProds], money);
			SendClientMessage(playerid, COLOR_WHITE, string);
   		}
	}
 	if(IsPlayerInRangeOfPoint(playerid, 10.0, -14.7640,-277.4165,5.4297))
 	{
		else if(GetVehicleModel(vehicleid) == 515 || GetVehicleModel(vehicleid) == 514)
		{
			if(GetVehicleModel(GetVehicleTrailer(vehicleid)) == 435)
	        {
				new string[128], int;
				if(sscanf(params, "i", int))return SendClientMessage(playerid, COLOR_GREY, "{247BA6}* Benutze {33AA33}/load [Menge]");
				if(!IsPlayerInAnyVehicle(playerid))return SendClientMessage(playerid, COLOR_GREY, "** Du befindest dich in keinem Lieferwagen.");
				if(!(Spieler[playerid][pFraktion] == 14))return SendClientMessage(playerid, COLOR_GREY, "Du bist kein Member der Transport GmbH.");
				if(int < 1 || int > 200)return SendClientMessage(playerid, COLOR_GREY, "** Du kannst nur maximal 200 Produkte aufladen.");
				new money = int*40;
				if(GetMoney(playerid) < money)return SendClientMessage(playerid, COLOR_GREY, ERROR_MONEY);
				if((int+Vehicle[vehicleid][vehProds]) > 200)return SendClientMessage(playerid, COLOR_GREY, "** Du kannst nur maximal 200 Produkte aufladen.");
				Vehicle[vehicleid][vehProds] += int;
				GiveMoney(playerid, -money);
				SendClientMessage(playerid, COLOR_WHITE,"{21DD00}Ladung: Produkte");
	 			format(string, sizeof(string), "{21DD00}Menge: %d/200", Vehicle[vehicleid][vehProds]);
				SendClientMessage(playerid, COLOR_WHITE, string);
            }
   		}
	}
 	printf("1");
	if(IsPlayerInRangeOfPoint(playerid, 10.0, 264.9876,1392.1984,10.2901))
	{
		printf("2");
	    if(GetVehicleModel(GetVehicleTrailer(vehicleid)) == 584)
	    {
			printf("3");
			new string[128], int;
			if(sscanf(params, "i", int))return SendClientMessage(playerid, COLOR_GREY, "{247BA6}* Benutze {33AA33}/load [Menge]");
			if(!IsPlayerInAnyVehicle(playerid))return SendClientMessage(playerid, COLOR_GREY, "** Du befindest dich in keinem Tanker.");
			if(!(Spieler[playerid][pFraktion] == 14))return SendClientMessage(playerid, COLOR_GREY, "Du bist kein Member der Transport GmbH.");
			if(int < 1 || int > 2500)return SendClientMessage(playerid, COLOR_GREY, "** Du kannst nur maximal 2500 Liter aufladen.");
			new money = int*15;
			if(GetMoney(playerid) < money)return SendClientMessage(playerid, COLOR_GREY, ERROR_MONEY);
			if((int+Vehicle[GetVehicleTrailer(vehicleid)][vehProds]) > 2500)return SendClientMessage(playerid, COLOR_GREY, "** Du kannst nur maximal 2500 Liter aufladen.");
			Vehicle[GetVehicleTrailer(vehicleid)][vehProds] += int;
			GiveMoney(playerid, -money);
			SendClientMessage(playerid, COLOR_WHITE,"{21DD00}Ladung: Benzin");
			format(string, sizeof(string), "{21DD00}Liter: %d/2500", Vehicle[GetVehicleTrailer(vehicleid)][vehProds]);
			SendClientMessage(playerid, COLOR_WHITE, string);
        }
	}
	printf("4");
	return 1;
}

enum e_Tanke
{
	tCreated,
	Float:tPickupX,
	Float:tPickupY,
	Float:tPickupZ,
	tPickup,
	tBesitzer[MAX_PLAYER_NAME],
	tOwned,
	tName[32],
	tPreis,
	tTeilhaber[MAX_PLAYER_NAME],
	tLock,
	tPreisProLiter,
	Float:tLiter,
	Float:tMaxLiter,
	tdbID,
	tKasse,
	Text3D:tText,
	tBenzinAnkauf
}
new Tanke[MAX_TANKEN][e_Tanke];