Mini Kabibi Habibi

<?php
 include('include/config.php');
ob_start();
session_start();
$conn =mysqli_connect("localhost","root","","esuporta");
if (mysqli_connect_errno()) 
{
	echo "Failed to connect:".mysqli_connect_error();
	// code...
}
?>
<?php
if(isset($_POST['submit'])){
	$username = $_POST['username'];
	$fullname = $_POST['fullname'];
	$email = ($_POST['email']);
	$tracking_no = $_POST['tracking_no'];
	$type = $_POST['type'];
	

	
	$sql = "INSERT INTO cre_deped_email (username,fullname,email,tracking_no,status, remaining_days) VALUES ('$username','$fullname','$email','$tracking_no','ONGOING','2')";
	 $query= mysqli_query($conn, $sql) or die(mysqli_error($conn));
	 if ($query==1) 
	 	{ 
	 		$ins="INSERT INTO all_requests (username,tracking_no,type,status) VALUES ('$username','$tracking_no','CREATE DEPED EMAIL','ONGOING')";
	 $quey = mysqli_query($conn, $ins) or die(mysqli_error($conn));
	  if ($quey==1)
	  	// code...
	   {
		echo "<script type='text/javascript'>alert('Successful - Record Saved!'); window.location.href = 'user_index.php';</script>";
	 } else {
		echo "Error: " . $ins . "
" . mysqli_error($conn);
	 }
	 mysqli_close($conn);
}
}

?>