Transaction not yet indexed

21Sap9YW4jFXYngqQ893rt96NBbViC5EnZZ2ya1AfGawtPFaUeApRJT1kYYPoDsXKGWZfgSyUb1MmyGufDCnnSN5

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