Fatal error: Uncaught Error: Interface "OCP\Migration\IRepairStep" not found in /home/tzuovhm/tzuovhm/lib/private/Repair/RemoveBrokenProperties.php:16 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/lib/private/Repair/RemoveBrokenProperties.php on line 16