Transaction not yet indexed

21HZvBTe7dqZwNzhKSCt6udNUNSqWFwH1t63Cos2FPqSTXVbWe5JF9MfpMW6N1iAhQyAgeUtYqALDV6wXfNnoYY1

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