Transaction not yet indexed

NUB1utB5dRyUk8uZk2brqpqGBfNxjSZHsWRUAt8esT7KXTGZQbRFn6cZMn1hq6wfnvbrnfn5qzvMChutPhYWfhj

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