Transaction not yet indexed

666NnxwQwacuRFKdYumTVqeWfxoZ4RQFwE2NSLXeyGnbCXL9kYdhHM8anencDHMTTetzy1RuRUvtuHeDutJH9eYq

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