Transaction not yet indexed

1S88yvSo4dbWFM58FrxrtbLA7r81atRVjjU3e5NkbM12qM3ApP7DKQuMz7U3wsGBVNKdwsTkZ43pJadwWZ4Kvdk

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