Fatal error: Uncaught Error: Class 'Twig_Sandbox_SecurityError' not found in /home/sven/www/svenk.org/~koeppel/src/lib/Twig/Sandbox/SecurityNotAllowedFilterError.php:17
Stack trace:
#0 {main}
thrown in /home/sven/www/svenk.org/~koeppel/src/lib/Twig/Sandbox/SecurityNotAllowedFilterError.php on line 17