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