Transaction not yet indexed

668ytrjoCm7JEXaAJsTJb9k8aTMeHJHugAW8ofEMBZCrP6DZxPvSNAWyJBmjGeJE8BnsRPkwfN7aMQXBMDKu1dLr

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