Transaction not yet indexed

MKk5C9jaSn9SUc1sooRT7xE8w593r5NqWZEhNy678oQWGqkikasaAfmAVEUCXpCbiFttmL5znKhBEjSRoVdEx11

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.