Also saw a PJ.2.1 in Spain with S:N334K, a big Ab-evading mutation according to the @jbloomlab.bsky.social KP.3.1.1 DMS stats—nearly as evasive as XFG's S:N487D.
However, that one also had a bizarre deletion in N (∆203-208) that ought to ~abolish N phosphorylation, likely highly deleterious.