Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in /home/tzuovhm/tzuovhm/apps_/federation/lib/Command/SyncFederationAddressBooks.php:16 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/federation/lib/Command/SyncFederationAddressBooks.php on line 16