Transaction not yet indexed

668gzTnu11oHvsSsmvwWDYX8a5Rr7ZfQiRe1uWQQ8VG8QYahsUSj9sxo7oCtiTDvC3VcBwRwGkbQH24gYmamc2xT

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