Fatal error: Uncaught Error: Interface "OCP\Migration\IRepairStep" not found in /home/tzuovhm/tzuovhm/apps_/spreed/lib/Migration/FixNamespaceInDatabaseTables.php:15 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/spreed/lib/Migration/FixNamespaceInDatabaseTables.php on line 15