Fatal error: Uncaught Error: Class 'OC\Core\Command\Base' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/core/Command/Security/ListCertificates.php:32 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/core/Command/Security/ListCertificates.php on line 32