Transaction not yet indexed

668TH8PB4v6VS4jTs5Jyh1ULdK3bybfd2oadStLRKZWaJBLDDEvQ4E8ShCcvJNifBNaehu8MUAU29RBhX9CD55dQ

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