Transaction not yet indexed

668X926MQWvZir4gMbSrrmk7Y3QyQxaTufzMDHoZ188Tc4YGDFVFrBAkX2wt1YU2Bdd3MFn3kKHJtUN83Q27BE53

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