Transaction not yet indexed

668FphRbwsuSsQL9Sw7pHCdQo6hZ2AuLZJMwYnXaxt9VHu6V2rnTAp6GEcA1y9SeeZiF59dPdDjPg3FuRcqDWh2k

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