Transaction not yet indexed

RU21R9YczpeLEgt7VaADLaBZRTAkiCBhvJN9yCVKAboMPX1CNwtmnmYnCLcQDQoJ8nr3ChADAESCjxWrjvUGfoM

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