Transaction not yet indexed

KHKNbDky3tR5Yffh4JToUA1me1gmUbePTTs6fpfxraCJqrWevmPbHJsHXsmtj2Mrvxjo4DjzkKKCAKPrRCweBU2

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