[XGh0stz]

pawn Код:

new tid = GetPlayerVehicleID(playerid);
if (IsTrailerAttachedToVehicle(tid))
      {
        
        DisablePlayerCheckpoint(playerid);
        SendClientMessage(playerid, COLOR_LIGHTBLUE, "You Have Droped Off your First Load, Go to the Next one");
        IsHauling[playerid] = 2;
        SetPlayerCheckpoint(playerid,2200.4985,-1976.4784,14.5273, 8.0);
} // Try moving this bracket to the very end as shown below

pawn Код:

DestroyVehicle(TrailerOne);
  IsHauling[playerid] = 0;
  IsPickingUp[playerid] = 1;
}
}
}
} // The moved bracket is now here for example

Just move the bracket as instructed by the comments shown, try that