Transaction not yet indexed

5RKK99MsPq3mtsX4qM9NkmUmspCjtcaAkQyrAwvXBp8caQ6U8VJaT82CaGbCrBaN6zFv4sovC2A9akJbdBDExhm3

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