Transaction not yet indexed

UUEkFyMscQMFPFeyqFX3CGEwf1fhbi6LXDceLxCdK9XUfARrNxSWdLRQnRNvprE6n97FsaG8poZfYHVDMQuJfVC

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