Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Definition\ConfigurationInterface" not found in /home/dbdevweblamp/public_html/vendor/stfalcon/tinymce-bundle/Stfalcon/Bundle/TinymceBundle/DependencyInjection/Configuration.php:11 Stack trace: #0 {main} thrown in /home/dbdevweblamp/public_html/vendor/stfalcon/tinymce-bundle/Stfalcon/Bundle/TinymceBundle/DependencyInjection/Configuration.php on line 11