Transaction not yet indexed

1MykfAw849tc7vRH6fgdkzAaXWZ7XhvqgHW5PcNC7QQr4SpaQHK5PKytqe4pjR78cuxXprf4Cn14te2qG6imigR

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