Transaction not yet indexed

668RxfoCzwChaSyp5gDvFFnvfvZEiDB8PCKyNL1JVSstDpPgM9RdhvqzVJSYJQZ7dVuCpJDY9YF7pXQMZYxdSiXi

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