Transaction not yet indexed

RFcvvLTnW6HwJBpvjH6B5K7aCWCzkD3nvKqpXKStkp725SrrtH3UkQY84UQ8GueU1Xb73Y4z5FqYmBUFYpTN52p

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