number of arguments does not match definition

if(strcmp(cmd, "/saveallu", true) == 0)
	{
		if(IsPlayerConnected(playerid))
		{
			if(PlayerInfo[playerid][pAdmin] >= 3)
			{
				for(new i = 0; i < MAX_PLAYERS; i++)
				{
					if(IsPlayerConnected(i) && gPlayerLogged[i])
					{
						PlayerUpdate(i);
						OnPlayerCarUpdate(i); //Zeile 23044
					}
				}
				SendClientMessage(playerid, COLOR_GREEN, "Alle Daten wurden gespeichert.");
				return 1;
			}
		}
		return 1;
	}

forward OnPlayerCarUpdate(playerid, bool:deletecar);
public OnPlayerCarUpdate(playerid,bool:deletecar)
{
	if(IsPlayerConnected(playerid))
	{
		for(new x = 0; x < MaxVeh; x++)
		{
			if(Dtc_PlayerHaveCar[playerid][x])
			{
				if(deletecar)
				{
					DestroyVehicle(PlayerCar[playerid][x][CarId]);
					Dtc_Carlock[PlayerCar[playerid][x][CarId]] = 0;
					Dtc_LockCar(PlayerCar[playerid][x][CarId]);
				}
				new string3[128];
				new playername3[MAX_PLAYER_NAME];
				GetPlayerName(playerid, playername3, sizeof(playername3));
				format(string3, sizeof(string3), "/Autos/%s%d.dtcar", playername3,x);
				new File: hFile = fopen(string3, io_write);
				if (hFile)
				{
					new var[32];
					format(var, 32, "CarId=%d\n",PlayerCar[playerid][x][CarId]);fwrite(hFile, var);
					format(var, 32, "CarModel=%d\n",PlayerCar[playerid][x][CarModel]);fwrite(hFile, var);
					format(var, 32, "CarPos_x=%.3f\n",PlayerCar[playerid][x][CarPos_x]);fwrite(hFile, var);
					format(var, 32, "CarPos_y=%.3f\n",PlayerCar[playerid][x][CarPos_y]);fwrite(hFile, var);
					format(var, 32, "CarPos_z=%.3f\n",PlayerCar[playerid][x][CarPos_z]);fwrite(hFile, var);
					format(var, 32, "CarRotate=%.3f\n",PlayerCar[playerid][x][CarRotate]);fwrite(hFile, var);
					format(var, 32, "CarNitro=%d\n",PlayerCar[playerid][x][CarNitro]);fwrite(hFile, var);
					format(var, 32, "CarHyd=%d\n",PlayerCar[playerid][x][CarHyd]);fwrite(hFile, var);
					format(var, 32, "CarWheel=%d\n",PlayerCar[playerid][x][CarWheel]);fwrite(hFile, var);
					format(var, 32, "CarAusp=%d\n",PlayerCar[playerid][x][CarAusp]);fwrite(hFile, var);
					format(var, 32, "CarSideL=%d\n",PlayerCar[playerid][x][CarSideL]);fwrite(hFile, var);
					format(var, 32, "CarSideR=%d\n",PlayerCar[playerid][x][CarSideR]);fwrite(hFile, var);
					format(var, 32, "CarFB=%d\n",PlayerCar[playerid][x][CarFB]);fwrite(hFile, var);
					format(var, 32, "CarRB=%d\n",PlayerCar[playerid][x][CarRB]);fwrite(hFile, var);
					format(var, 32, "CarSpoiler=%d\n",PlayerCar[playerid][x][CarSpoiler]);fwrite(hFile, var);
					format(var, 32, "CarRoof=%d\n",PlayerCar[playerid][x][CarRoof]);fwrite(hFile, var);
					format(var, 32, "CarHood=%d\n",PlayerCar[playerid][x][CarHood]);fwrite(hFile, var);
					format(var, 32, "CarVents=%d\n",PlayerCar[playerid][x][CarVents]);fwrite(hFile, var);
					format(var, 32, "CarLamps=%d\n",PlayerCar[playerid][x][CarLamps]);fwrite(hFile, var);
					format(var, 32, "CarPJ=%d\n",PlayerCar[playerid][x][CarPJ]);fwrite(hFile, var);
					format(var, 32, "CarC1=%d\n",PlayerCar[playerid][x][CarC1]);fwrite(hFile, var);
					format(var, 32, "CarC2=%d\n",PlayerCar[playerid][x][CarC2]);fwrite(hFile, var);
					format(var, 32, "Preis=%d\n",PlayerCar[playerid][x][CarPreis]);fwrite(hFile, var);
					format(var, 32, "Plate=%s\n",PlayerCar[playerid][x][Plate]);fwrite(hFile, var);
					fclose(hFile);
				}
			}
		}
	}
 }