Additional uncaught exception thrown while handling exception.

Original

Symfony\Component\Routing\Exception\RouteNotFoundException: in Drupal\Core\Routing\NullGenerator->getRoute() (line 42 of /var/www/html/docroot/core/lib/Drupal/Core/Routing/NullGenerator.php).

Drupal\Core\Routing\NullGenerator->getRoute() (Line: 276)
Drupal\Core\Routing\UrlGenerator->generateFromRoute() (Line: 765)
Drupal\Core\Url->toString() (Line: 29)
Drupal\dhs_file_upload\Element\DhsConsultationFileUploadElement->getInfo() (Line: 136)
Drupal\Core\Render\ElementInfoManager->buildInfo() (Line: 91)
Drupal\Core\Render\ElementInfoManager->getInfo() (Line: 356)
Drupal\Core\Render\Renderer->doRender() (Line: 240)
Drupal\Core\Render\Renderer->render() (Line: 153)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 627)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 154)
Drupal\Core\Render\Renderer->renderRoot() (Line: 66)
Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage() (Line: 76)
Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage() (Line: 1074)
install_display_output() (Line: 163)
install_drupal() (Line: 48)

Additional

Symfony\Component\Routing\Exception\RouteNotFoundException: in Drupal\Core\Routing\NullGenerator->getRoute() (line 42 of /var/www/html/docroot/core/lib/Drupal/Core/Routing/NullGenerator.php).

Drupal\Core\Routing\NullGenerator->getRoute() (Line: 276)
Drupal\Core\Routing\UrlGenerator->generateFromRoute() (Line: 765)
Drupal\Core\Url->toString() (Line: 29)
Drupal\dhs_file_upload\Element\DhsConsultationFileUploadElement->getInfo() (Line: 136)
Drupal\Core\Render\ElementInfoManager->buildInfo() (Line: 91)
Drupal\Core\Render\ElementInfoManager->getInfo() (Line: 356)
Drupal\Core\Render\Renderer->doRender() (Line: 240)
Drupal\Core\Render\Renderer->render() (Line: 153)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 627)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 154)
Drupal\Core\Render\Renderer->renderRoot() (Line: 66)
Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage() (Line: 76)
Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage() (Line: 1074)
install_display_output() (Line: 271)
_drupal_log_error() (Line: 182)
_drupal_exception_handler()