Transaction not yet indexed

WWfZKEDsHGfSDjo3wyETWXayvDLwE1gs7nRhe7BQ4b4MEAkrdvWT5RFfdeQFvDmWVpnhRjtt6iGj9K3Bqn4v2Un

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