Transaction not yet indexed

n55ktpCSeXrMYWRc9SWcxEfKXWpGgZqEMmZLigQtA472HePC5R7XBGu4kP3N1Exf21wveBLE8KgjvAmHMFsTffY

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