Google maps opening hours are also frequently wrong, at least have been in pandemic time
If they are taking this data from Yelp and Foursquare then it’s not surprising if it’s low quality (they are linked in reviews and the only places I see with the same incorrect hours). Presumably it’s different in the US, but Google and TripAdvisor are the only services with traction here and therefore the only ones likely to be maintained by the actual business.