Transaction not yet indexed

666eKnnZ2oHnV6YyduApY4HaxrYYYSPKL6bLCCV7rFfXCXPamZ32Fv1LzSdHTJ2YLtrA5m54sxX7WQQQCn9JZp81

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