Fatal error: Uncaught Error: Class 'Dompdf\Positioner\AbstractPositioner' not found in /home/bitrix/www/local.old/php_interface.old/libraries/dompdf/src/Positioner/TableCell.php:19 Stack trace: #0 {main} thrown in /home/bitrix/www/local.old/php_interface.old/libraries/dompdf/src/Positioner/TableCell.php on line 19