Transaction not yet indexed

WKf6PUnK93GYsQKafCeMXP9HqULE8t5YTmVbYHGbxMp6KP8PooRGoYYePbMDbBAVEYDNWVZPPtyr6h9ksU9bF77

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