Transaction not yet indexed

21Rpxt6uLWsAci5fYPCVZMPofKnktSFAydcRNzo5kot9ncNBDSNRbGmdre9wsxfPSncNKm5dS8LJBhMAECE2YTK7

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