Transaction not yet indexed

668xBEp2ikdK7P4e7W5sFwWRcHUa5sujdXee8AAeYupCMrSSTkZeuFsoBw27kYUFjqqSjv6f2wEjgqYexuAYE2yX

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