Transaction not yet indexed

668S2HrwA5GxZwC4JFuszPE93QGoh5uSHJTbo3UPkAjB6nkcTEoXHeCT6byj2fbtQyXpDkoF8eLst6yhMNx8ffao

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