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Dompdf\Exception: The "Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent::getException()" method is deprecated since Symfony 4.4, use "getThrowable()" instead. 16384 in Dompdf\Helpers::record_warnings() (line 507 of /var/www/html/d9-langueromane/vendor/dompdf/dompdf/src/Helpers.php).
Dompdf\Helpers::record_warnings() trigger_error() (Line: 57) Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent->getException() (Line: 54) Drupal\entity_print\EventSubscriber\PrintEngineExceptionSubscriber->handleException() call_user_func() (Line: 142) Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 229) Symfony\Component\HttpKernel\HttpKernel->handleThrowable() (Line: 92) Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 58) Drupal\Core\StackMiddleware\Session->handle() (Line: 48) Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 191) Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 128) Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 82) Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 23) Stack\StackedHttpKernel->handle() (Line: 718) Drupal\Core\DrupalKernel->handle() (Line: 19)