Fatal error: Uncaught Error: Interface 'Psr\Container\ContainerInterface' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/apps/files_external_dropbox/vendor/illuminate/contracts/Container/Container.php:8 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/apps/files_external_dropbox/vendor/illuminate/contracts/Container/Container.php on line 8