مشکل در query گرفتن

<?php
class database
{
function __construct()
{
try
{
$host="localhost";
$name="counter";
$type="mysql";
$user="root";
$pass="";
$dsn="$type:host=$host;dbname=$name";
$coect=new PDO($dsn,$user,$pass);
retu $coect;
}
catch(PDOException $error)
{
echo "No";
}
}
}
?>

<?php
include ('1.php');
$coect=new database();
$sql="INSERT INTO counter (country, city, state, timelogin, datelogin) VALUES('IR', 'Tehran', 'CA', '0000-00-00', '00:00:00')";
$test=$coect->query($sql);
?>