Transaction not yet indexed

ffLSErzzBih97mvbbWR6FJpswHjKtN6kisVYpc21kRzdBz9K9sMVGF8s7sLoE4Xyc6m8DEnyF7HrGaX7AUgFSDC

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