Transaction not yet indexed

yYUGCnUnHoRCwp7qHUN46f9dwwGgsTGHE6nUHqSnj6cNR9tuMdrp13sfMFPTqsHBbqbtuhGfVHR7LVPkEtDzKF8

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