Transaction not yet indexed

ymi8SUsDS1DSVYXHZ6RFEYnnFbRYTS5UgFkPhRi2Miso7qyNCnffJtnqomoYZb7KF7nAc6FWAWgZSu8QcsJ4yEv

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