Transaction not yet indexed

UtTfp21P6Tg3aZ4UAgr8qDV1SimoNuMhPqtqVb3gHKkSuR4vRTUbzquWwb7kv2HPLsfwsLBCpfPr1fHVR3Gt7zY

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