Fatal error: Uncaught Error: Interface "OCP\Migration\IRepairStep" not found in /home/tremblinlu/MyNextCloud/nextcloud/lib/private/Repair/ClearGeneratedAvatarCache.php:32 Stack trace: #0 {main} thrown in /home/tremblinlu/MyNextCloud/nextcloud/lib/private/Repair/ClearGeneratedAvatarCache.php on line 32