Transaction not yet indexed

RX6Tn64rWSunmmPkQExEwz6nHA82XLV1Zw15tKiDDyQPh7oFo1hKumvh16EDXg3SEPAfisqX6bK54bBW2Fb2uNm

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