Fatal error: Uncaught Error: Class 'Twig_Extension' not found in /home/eberhardschwarze/public_html/vendor/doctrine/doctrine-bundle/Twig/DoctrineExtension.php:13
Stack trace:
#0 {main}
thrown in /home/eberhardschwarze/public_html/vendor/doctrine/doctrine-bundle/Twig/DoctrineExtension.php on line 13