Transaction not yet indexed

518trdP7jv4r1saUDT8WZnFSgJSCPAR9jz1tsLkDBFuGCBCA59Pqx8BoAxdR6i8kqXBfkFByZc6GdH9p1UrFudjU

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