Transaction not yet indexed

SNgHFc6jdsDUe2UtZYAA93A1CCooBMzAvmYUurLCWPcnRex3E2vvqLPpC7WmYYDSADY3utmRBvJSBE5nQZGNCTg

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