Transaction not yet indexed

FDFfC8KWzgv8dB4ayweqLn8cfP77cetmA3NZv5sU4gFPS7AFVL7DMbQQ3i1kpEcnbnS4uDcH2FCstYWKGQzX5r1

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