Transaction not yet indexed

RUbVk4ZyEXdp8HdpsiM4CCmmFZSmYpkc8gs2DWPYYhbLfjUaNCPfcTcUYQbZ3HEUXEpavMYEJaDgKwjNhz949Wx

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