Evidently this is a permission error, so it seems like something you have running to protect the system might also be preventing you from running the game properly. There are a lot of links of how to fix the permissions, but it’s beyond my normal scope of troubleshooting since it’s more involved and I can’t be responsible for someone tinkering in system files/misunderstanding any directions.
Just to be sure, did you look over the known issues thread, too? Known Technical Support Issues - Updated Oct 13, 2021