Transaction not yet indexed

21FLSNkFzYT2cgaUqiHm2DgbaQWpXYmadjsq5qNyFRSpv76jXmcjZFsBCKmoZ2WReGRvibxLj7ca2umgSgjPr13E

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