Transaction not yet indexed

UN3AB9hygJDqsEng3c7f8fRXBaxAMadGQmvY7g6s4kXppRrHgrmqfJ28FG4rRTsJdDU6vUWsLp7WN1YEWeuAFRQ

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