Transaction not yet indexed

Rb8HSamewf9FhUrgZQCLLU9MS4tMsaPspj1uuEntyVSXCpEZ6VRHGg21PxKapDwef7rGm6YDyCXaG6JDYQoY67Z

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