Transaction not yet indexed

UbRB6xtKma3DYd6qZoDA46KbeHuTkXfTT8Ap6oNVyxm1rxS9ZW299691cnDHjPVF4VQ7oW9YdZ8S4JFFgzmZL26

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