Transaction not yet indexed

RB8cnwKf5hoJ91fWr3rLdUateSyEKu8ucRLAm8Q5a8cHbwvX6tkWDvnsgCPoWb7xzNMVwSHYUhWkQoUDXzJeqBE

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