Create a new version of paste:

#include <a_samp>
#include <a_mysql>
#include <zcmd>
#include <sscanf2>

/* MySQL Connection */

#define MySQL_Hostname	"localhost" //This will be your mysql host. Default for xampp is localhost
#define MySQL_Username	"root" //This will be your mysql username. Default for xampp is root
#define MySQL_Database	"genx" //This is your database name. Remember we have created a database called server before.
#define MySQL_Password 	"" //This is your mysql password. In xampp, the password didn't set. So leave it empty.

/* Dialog Definition */

#define DIALOG_REGISTER 1
#define DIALOG_LOGIN    2

/* Colour Definition */

#define COLOR_WHITE 	0xFFFFFFAA
#define WHITE           "{FFFFAA}"
#define COLOR_GREY 		0xAFAFAFAA
#define GREY            "{AFAFAA}"
#define COLOR_LIGHTBLUE 0x33CCFFAA
#define LIGHTBLUE 		"{CCFFAA}"
#define COLOR_RED 		0xAA3333AA
#define RED				"{FF0000}"

/* Starter Accounts */

#define starterCash     400

/* End of Definitions */

static dbHandle;

native WP_Hash(buffer[], len, const str[]); //Whirlpool

enum PlayerData
{
	ID,
	Name,
	Password,
	Cash
}
new PlayerInfo[MAX_PLAYERS][PlayerData];

main()
{
}

public OnGameModeInit()
{
	// Don't use these lines if it's a filterscript
	SetGameModeText("GenX:RP");
	AddPlayerClass(0, 1958.3783, 1343.1572, 15.3746, 269.1425, 0, 0, 0, 0, 0, 0);
	
	mysql_log(LOG_ERROR | LOG_WARNING | LOG_DEBUG);
	dbHandle = mysql_connect(MySQL_Hostname, MySQL_Username, MySQL_Database, MySQL_Password);
	if(mysql_errno(dbHandle) != 0)
	{
		printf("[-- Could not establish a MySQL connection! --]");
	}
	else
	{
	    printf("[-- Established a successful MySQL connection! --]");
	}
	return 1;
}

public OnGameModeExit()
{
	mysql_close(dbHandle);
	return 1;
}

public OnPlayerRequestClass(playerid, classid)
{
	SetPlayerPos(playerid, 1958.3783, 1343.1572, 15.3746);
	SetPlayerCameraPos(playerid, 1958.3783, 1343.1572, 15.3746);
	SetPlayerCameraLookAt(playerid, 1958.3783, 1343.1572, 15.3746);
	return 1;
}

public OnPlayerConnect(playerid)
{
	if(dbHandle)
	{
	    new query[128], playerName[MAX_PLAYER_NAME];
	    GetPlayerName(playerid, playerName, sizeof(playerName));
    	mysql_format(dbHandle, query, sizeof(query), "SELECT `ID`, `Name` FROM `players` WHERE `Name` = '%s' LIMIT 1", playerName);
    	mysql_tquery(dbHandle, query, "CheckAccount", "i", playerid);
	}
	else
	{
	    SendClientMessage(playerid, COLOR_RED, "Error"WHITE": Could not establish a connection to our server.");
	    Kick(playerid);
	}
	return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
	return 1;
}

public OnPlayerSpawn(playerid)
{
	return 1;
}

public OnPlayerDeath(playerid, killerid, reason)
{
	return 1;
}

public OnVehicleSpawn(vehicleid)
{
	return 1;
}

public OnVehicleDeath(vehicleid, killerid)
{
	return 1;
}

public OnPlayerText(playerid, text[])
{
	return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
	if (strcmp("/mycommand", cmdtext, true, 10) == 0)
	{
		// Do something here
		return 1;
	}
	return 0;
}

public OnPlayerEnterVehicle(playerid, vehicleid, ispassenger)
{
	return 1;
}

public OnPlayerExitVehicle(playerid, vehicleid)
{
	return 1;
}

public OnPlayerStateChange(playerid, newstate, oldstate)
{
	return 1;
}

public OnPlayerEnterCheckpoint(playerid)
{
	return 1;
}

public OnPlayerLeaveCheckpoint(playerid)
{
	return 1;
}

public OnPlayerEnterRaceCheckpoint(playerid)
{
	return 1;
}

public OnPlayerLeaveRaceCheckpoint(playerid)
{
	return 1;
}

public OnRconCommand(cmd[])
{
	return 1;
}

public OnPlayerRequestSpawn(playerid)
{
	return 1;
}

public OnObjectMoved(objectid)
{
	return 1;
}

public OnPlayerObjectMoved(playerid, objectid)
{
	return 1;
}

public OnPlayerPickUpPickup(playerid, pickupid)
{
	return 1;
}

public OnVehicleMod(playerid, vehicleid, componentid)
{
	return 1;
}

public OnVehiclePaintjob(playerid, vehicleid, paintjobid)
{
	return 1;
}

public OnVehicleRespray(playerid, vehicleid, color1, color2)
{
	return 1;
}

public OnPlayerSelectedMenuRow(playerid, row)
{
	return 1;
}

public OnPlayerExitedMenu(playerid)
{
	return 1;
}

public OnPlayerInteriorChange(playerid, newinteriorid, oldinteriorid)
{
	return 1;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
	return 1;
}

public OnRconLoginAttempt(ip[], password[], success)
{
	return 1;
}

public OnPlayerUpdate(playerid)
{
	return 1;
}

public OnPlayerStreamIn(playerid, forplayerid)
{
	return 1;
}

public OnPlayerStreamOut(playerid, forplayerid)
{
	return 1;
}

public OnVehicleStreamIn(vehicleid, forplayerid)
{
	return 1;
}

public OnVehicleStreamOut(vehicleid, forplayerid)
{
	return 1;
}

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
	if (dialogid == DIALOG_REGISTER)
	{
	    if (response)
	    {
	        if(strlen(inputtext) < 11 || strlen(inputtext) > 29 )
	        {
	            ShowPlayerDialog(playerid, DIALOG_REGISTER, DIALOG_STYLE_INPUT, "Register", ""RED"Your password must be between 11 and 29 characters long.\n"WHITE"Choose and enter a password:", "Register", "Quit");
			}
			else
			{
  				new query[300];
	  			new playerName[MAX_PLAYER_NAME];
				GetPlayerName(playerid, playerName, sizeof(playerName));
				WP_Hash(PlayerInfo[playerid][Password], 129, inputtext);

				mysql_format(dbHandle, query, sizeof(query), "INSERT INTO `players` (`Name`, `Password`, `Cash`) VALUES ('%s', '%s', %d)", playerName, PlayerInfo[playerid][Password], starterCash);
				mysql_tquery(dbHandle, query, "RegisterAccount", "i", playerid);
				
				mysql_format(dbHandle, query, sizeof(query), "SELECT `ID`, `Name`, `Password`, `Cash` FROM `players` WHERE `Name` = '%s'", playerName);
				mysql_tquery(dbHandle, query, "RegisterAccount", "i", playerid);
			}
	    }
	    else
	    {
	        Kick(playerid);
	    }
	}
	return 1;
}

public OnPlayerClickPlayer(playerid, clickedplayerid, source)
{
	return 1;
}

forward CheckAccount(playerid);
public CheckAccount(playerid)
{
	new rows, fields;
    cache_get_data(rows, fields, dbHandle);
    
    if(rows)
    {
        ShowPlayerDialog(playerid, DIALOG_LOGIN, DIALOG_STYLE_INPUT, "Login", "Welcome back!\nYour account has been found in our database. Please fill in your password:", "Login", "Quit");
    }
    else
    {
        ShowPlayerDialog(playerid, DIALOG_REGISTER, DIALOG_STYLE_INPUT, "Register", "Welcome player!\nYour account has not been registered. Choose and enter a password:", "Register", "Quit");
    }
	return 1;
}

forward RegisterAccount(playerid);
public RegisterAccount(playerid)
{
	new string[128];
	
	PlayerInfo[playerid][ID] = cache_get_field_content_int(1, "ID");
    cache_get_field_content(2, "Name", PlayerInfo[playerid][Name], dbHandle, 129);
    cache_get_field_content(3, "Password", PlayerInfo[playerid][Password], dbHandle, 129);
    PlayerInfo[playerid][Cash] = cache_get_field_content_int(4, "Cash");
    
    format(string, sizeof(string), "ID: %d, Name: '%s', Password: '%s', Cash: %d", PlayerInfo[playerid][ID], PlayerInfo[playerid][Name], PlayerInfo[playerid][Password], PlayerInfo[playerid][Cash]);
    SendClientMessage(playerid, -1, string);
	return 1;
}