Transaction not yet indexed

1UKMvFVKx96GKa876UpSrRXjAeeTMjkzzdzTPfZa86dGVcDeTpbLV7sUkhcfSpwMDHRmwhzgo4VpfZNEppA8dfL

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