Fatal error: Uncaught Error: Interface 'Twig_Extensions_GrammarInterface' not found in /home/almasai/www/people/_old_site/vendor/twig-extensions/lib/Twig/Extensions/Grammar.php:11 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/twig-extensions/lib/Twig/Extensions/Grammar.php on line 11