Active, 2mm bug; a shield bug instar.
No interactions present.
Certainly looks possible for Woundwort Shieldbug, and time of year is right (and should rule out some of the similar species), but I'm not confident enough to be able to confirm it, sorry.
Entomologist and biological recorder
Lat/Lng: 53.58819, -2.83232
OS grid ref: SD450105