Transaction not yet indexed

mkLt5qtg1uftfdRj6puVfdA78JvYX2PmGPf6Pg5g2gRJh25LMJHRMBcQnLoAd2A1J6Hu76yBpyzsiXP24dFSQB5

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