Transaction not yet indexed

JSSt4pvbHJuTM3sqkYdJ5xbTHhu7udvmoj23bs51x2hopuoiNrTEXwn3iP8RrBu9VQqV8GzBK1KiWYLrav7phu6

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