Transaction not yet indexed

668cSQuN3LoHDB11WPBBVXTDaBEK1CuuP38E5LLK9vtPmhFzTpsPmBUt4FYbDbdPoVWnSoCSGnVHQYNsMA4Dr6DL

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