Transaction not yet indexed

NBMFhHu66nr6j2FKmqcaPnUPDSFytEVynPHxtAtWBQM7vVCNGbgD9eEeAaCa19qKfBpHtQamXWGKrSGNKuoSZ21

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