This guide to resolve any issues users get when they try to change their stats of a Pokémon from Gen 8.  DO NOT USE ANY SIGNIFICANTLY HACKED POKéMON ONLINE! Foreword One reason why people get various PID-Mismatch or Invalid Encounter type of messages for Pokémon that originate from SWSH, is because they did not modify the Pokémon correctly. (Remember: if your encounter details are invalid, then doing this won't work. This assumes your other encounter details are valid.) In Generat