<?php
session_id();
session_start();
ob_start();
date_default_timezone_set('America/Chicago');
$link = mysql_connect('localhost', 'induadmi_main', '$admiNiNd/U');
if (!$link) {
    die('Could not connect: ' . mysql_error());
}
$User = $_SESSION['Username'];

$Admin = $_SESSION['Admin'];

if ($User) {
   $MyUser = mysql_query("SELECT * FROM Users WHERE Username='SamDreadrage'");
   $myU = mysql_fetch_object($MyUser);
   var_dump($myU);
   $UserExist = mysql_num_rows($MyUser);

    if ($UserExist == "0") {

        session_destroy();
        header("Location: /index.php");

    }
}

<?php
include "connection.php";
echo 'password', $myU->Password;
?>

if(isset($_SESSION['Username'])){
    $User = $_SESSION['Username'];
    //$Admin = $_SESSION['Admin'];

    $MyUser = mysql_query("SELECT * FROM Users WHERE Username='SamDreadrage'");
    $myU = mysql_fetch_object($MyUser);
    var_dump($myU);
    $UserExist = mysql_num_rows($MyUser);

        if ($UserExist == "0") {
            session_destroy();
            header("Location: /index.php");
        }
}else{
    echo "session is null";
}