อัพ php ลง Host แล้วใช้ไม่ได้ (ใน xammp ใช้ได้ปกติ)

<div class="row">
	<div class="col-md-4">
	<div class="panel panel-primary">
				<div class="panel-heading">
					<h3 class="panel-title">โปรดเข้าสู่ระบบ</h3>
				</div>
					<form class="form-horizontal" name="form1" method="POST" action="check_login.php">
				<br>
				<div class="form-group">
					<label for="inputUsername" class="col-sm-4 control-label">Username</label>
					<div class="col-sm-6">
<div class="input-group">
  <span class="input-group-addon" id="basic-addon1"><span class="glyphicon glyphicon-user" aria-hidden="true"></span></span>
						<input class="form-control" placeholder="Username" name="txtUsername" type="text"  maxlength="10" id="txtUsername">
						</div>
				</div>
					</div>
				<div class="form-group">
					<label for="inputPassword" class="col-sm-4 control-label">Password</label>
					<div class="col-sm-6">
					<div class="input-group">
  <span class="input-group-addon" id="basic-addon1"><span class="glyphicon glyphicon-lock" aria-hidden="true"></span></span>
						<input class="form-control" placeholder="Password" name="txtPassword" type="password"  maxlength="10" id="txtPassword">
						</div>
				</div>
					</div>
  <div class="form-group">
    <div class="col-sm-offset-2 col-sm-10">
      <div class="checkbox">
        <label>
          <input type="checkbox"> Remember me
        </label>
      </div>
    </div>
  </div>

  <?php
	session_start();
	error_reporting(E_ALL ^ E_NOTICE);
	ini_set('display_errors', "1");
	
	include("ConDB/condb.php");
	
	$strSQL = "SELECT * FROM tbpersonal WHERE Username = '".mysqli_real_escape_string($conn,$_POST['txtUsername'])."' 
	and Password = '".mysqli_real_escape_string($conn,$_POST['txtPassword'])."'";
	$objQuery = mysqli_query($conn,$strSQL)or die("MySQL error: " . mysqli_error($conn) . "<hr>\nQuery: $objQuery");  
	$objResult = mysqli_fetch_array($objQuery,MYSQLI_ASSOC);
	
	if(!$objResult)
	{
		$strSQL1 = "SELECT * FROM tbmanage WHERE Username = '".mysqli_real_escape_string($conn,$_POST['txtUsername'])."' 
		and Password = '".mysqli_real_escape_string($conn,$_POST['txtPassword'])."'";
		$objQuery1 = mysqli_query($conn,$strSQL1)or die("MySQL error: " . mysqli_error($conn) . "<hr>\nQuery: $objQuery");  
		$objResult1 = mysqli_fetch_array($objQuery1,MYSQLI_ASSOC);
				
			$_SESSION["ManageID"] = $objResult1["ManageID"];
			$_SESSION["Status"] = $objResult1["Status"];

			session_write_close();
			
			if($objResult1["Status"] == "ADMIN")
			{
				header("location:admin_page.php");
				exit();
			}
			
			if($objResult1["Status"] == "MANAGE")
			{
				header("location:manage_page.php");
				exit();
			}
		else
		
			echo "<script>";
                        echo "alert(\" Username หรือ  Password ไม่ถูกต้อง\");"; 
                       
                    echo "</script>";
					
	}
	else
	{
			$_SESSION["Username"] = $objResult["Username"];
			$_SESSION["Status"] = $objResult["Status"];

			session_write_close();
			
			if($objResult["Status"] == "USER")
			{
				header("location:user_page.php");
				exit();
			}
						
	}
	mysqli_close($conn);
?>
  
  
  
  
  
  
  
  
  
  
   <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
    <script src="js/bootstrap.min.js"></script>
  </body>
</html>