Fatal error: Uncaught Error: Class 'Twig_Extension' not found in /home/lafaamicps/www/symfony/vendor/hwi/oauth-bundle/HWI/Bundle/OAuthBundle/Twig/Extension/OAuthExtension.php:21 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/hwi/oauth-bundle/HWI/Bundle/OAuthBundle/Twig/Extension/OAuthExtension.php on line 21