Transaction not yet indexed

491BeQmRcZcv7unVuZ3KauFkVZu9Gxc6jvWtJBkbXD59HRZXUw97HuZ6Ln6WERm4pCfjTeyBGiF2VfknG5dKPnU2

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