mpdf cann't load on real host at $mpdf = new \Mpdf\Mpdf();

[nitiphone2021]

According to i upload my mpdf to my real host on internet and try to print pdf out but i got fail at code below:

I dont't know why this code $mpdf = new \Mpdf\Mpdf(); cann't work it's print out only "01"

echo "0";
require_once __DIR__ . '/vendor/autoload.php';
echo "1";
$mpdf = new \Mpdf\Mpdf();
echo "2";
$mpdf->WriteHTML('Hello World');

$mpdf->Output('filename.pdf');

 

[maxxd]

Add error reporting to the top of your script:

error_reporting(-1);
ini_set('display_errors', true);