Grayed-out 'turn off' button for Lockdown Mode on Mac

When I go into Settings --> Privacy Security --> Lockdown, the "turn off" button is grayed out and does not work. Why, I do not know. I need to turn off Lockdown mode to get some functionality to return.

[Re-Titled by Moderator]

Original Title: How do I turn off Lockdown Mode if the "turn off" button in Settings --> Privacy Security --> Lockdown is not highlighted and disabled?