Fatal error: Uncaught Error: Class 'Dompdf\Renderer\Block' not found in /var/www/html/reinscripcion/js/dompdf-master/src/Renderer/TableRowGroup.php:17 Stack trace: #0 {main} thrown in /var/www/html/reinscripcion/js/dompdf-master/src/Renderer/TableRowGroup.php on line 17