Fatal error: Uncaught Error: Class 'Sabre\DAV\PropertyStorage\Plugin' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/apps/dav/lib/DAV/FileCustomPropertiesPlugin.php:36 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/apps/dav/lib/DAV/FileCustomPropertiesPlugin.php on line 36