Fatal error: Uncaught Error: Class "Spip\Archiver\AbstractArchiver" not found in /apps/var/www/html/spip/plugins-dist/archiviste/src/SpipArchiver.php:9 Stack trace: #0 {main} thrown in /apps/var/www/html/spip/plugins-dist/archiviste/src/SpipArchiver.php on line 9