After applying hotfix 11.5.0.3 or higher, StorageGRID might report a sharp increase in both 404 HTTP errors and 503 HTTP errors, which can cause intermittent ingest failures in Client application.
Applies to StorageGRID 11.5.0.x StorageGRID Appliance Issue Unable to add storage node as part of the storage pool under Storage Pool Details - All Storage Nodes