Fatal error: Uncaught Error: Class 'Twig\Node\Node' not found in /var/www/html/simplesamlphp/vendor/symfony/twig-bridge/Node/FormThemeNode.php:24
Stack trace:
#0 {main}
  thrown in /var/www/html/simplesamlphp/vendor/symfony/twig-bridge/Node/FormThemeNode.php on line 24