I also have a problem with Plug and Charge at home with both my permanent charger and the Porsche supplied charger. DC Plug and Charge on the road works fine. Car will only Plug and Charge at home if I change the user account to GUEST. It will also charge if I specify a departure time and wait...
Used the Porsche adapter for the first time to try out a nearby Tesla charging station. The Site had 8 Version 4 stalls advertised as "up to 325 KW". 6 stalls were available. Used the Tesla app to initiate charging. (plug and charge does not work) Car was at 35%, outside and battery temperature...