Transaction not yet indexed

491vTrHWuH8LewR7LBqjdAdDatWaoAq3DYAPce6gVU9fzghbtNaNm8S1vueu2JvMWSJfL1dga5bA65sPLUgcbK76

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