Fatal error: Uncaught Error: Interface 'Symfony\Component\Translation\Extractor\ExtractorInterface' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/composer/symfony/translation/Extractor/ChainExtractor.php:21 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/composer/symfony/translation/Extractor/ChainExtractor.php on line 21