Transaction not yet indexed

ESU18vfugfDAgbDgUnQWBWs2rbjPPR557xQUYRmoUP9hnqatkbRveLWD8rhn5Pcb5G6Gt2NkvKVmZM9scCB2Tks

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