Fatal error: Uncaught Error: Class 'Dompdf\Positioner\AbstractPositioner' not found in /home/clienti2020/public_html/novaballet.it/vendor/dompdf/dompdf/src/Positioner/Absolute.php:16 Stack trace: #0 {main} thrown in /home/clienti2020/public_html/novaballet.it/vendor/dompdf/dompdf/src/Positioner/Absolute.php on line 16