I'm having a similar issue trying to get Google Drive File stream installed.
I had to enable the user management of system extensions but now every time I try to allow the google extension and reboot it comes up with this error.
AC_T
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution