Just a thought, could the issue be PEXA announcing on Thursday that it will acquire UK-based remortgage processing firm Optima Legal?
https://www.reuters.com/markets/asia/pexa-group-buys-uk-remortgage-processing-firm-rate-hikes-seen-boosting-demand-2022-09-08/
If the issue is the UK Regulator, perhaps this acquisition has moved the goal posts and they are not happy...