Fatal error: Uncaught Error: Interface "OCP\SetupCheck\ISetupCheck" not found in /var/www/html/nextcloud/apps/settings/lib/SetupChecks/DatabaseHasMissingIndices.php:21 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/settings/lib/SetupChecks/DatabaseHasMissingIndices.php on line 21