Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000][2005] Unknown MySQL server host 'xx.xxx.xxx.xx,dbname=smartkrawldb,
                  $user,$password' (0)' in/home/content/88/10880688/html/smartkrawl/register.php:5 Stack trace: #0 /home/content/88/10880688/html/smartkrawl/register.php(5): PDO->__construct('mysql:host=68.1...') #1 {main} thrown in /home/content/88/10880688/html/smartkrawl/register.php on line 5

$user = "smartkrawldb";
$pass = "Nixon15!";
$db = new PDO( 'mysql:host=XX.XXX.XXX.XX,dbname=smartkrawldb, $user, $pass);

$form = $_POST;
$email = $form['email'];
$password = $form['password'];

$sql = "INSERT INTO users ( email, password) VALUES ( :email, :password)";
$query = $db->prepare( $sql );
$query->execute( array(':email'=>$email, ':password'=>$password));