Transaction not yet indexed

518m4k3opBkurDDWSzFi99TgoXNVdeCvJi3AcoJ2WCN2H1SS8Wu1Z3JPevDqFCB6w3L7dtRNQTUmZWRZkd1LJbDm

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