Transaction not yet indexed

Uu4c88BHvSyiGAvbfeyGZSW4zijoAsrJVuABnpeHf2SJoXhMZfFmvpFccudLWKETQvZDzRYqrGcGTs8rq6BbNsr

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