Transaction not yet indexed

556HVJmvYyoEkwj9KJexxAECbcpSshDjqUjntN5PgxJwyRC375S4VctnJTwFFi471TmtjZ6vbSesUoENWJ7f2xdR

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