Transaction not yet indexed

son9pe4dEaMe2Z6khCwcmjLUTbRuRWcNNboKQFzE3Jz9A7Zgp3j8xKd1QsDZPxi4xCUse8H9qTiGV5VWwSMHorJ

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