Fatal error: Uncaught Error: Class 'Twig_Function' not found in /home/sven/www/svenk.org/~koeppel/src/lib/Twig/Function/Method.php:21 Stack trace: #0 {main} thrown in /home/sven/www/svenk.org/~koeppel/src/lib/Twig/Function/Method.php on line 21