Fatal error: Uncaught Error: Interface 'Symfony\Component\Routing\Generator\UrlGeneratorInterface' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/composer/symfony/routing/Generator/UrlGenerator.php:28 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/composer/symfony/routing/Generator/UrlGenerator.php on line 28