Disconnects a staff member from a Wix user, clearing the associatedWixIdentity field.
Consequently, the user can no longer manage the staff member's working hour schedule in the dashboard.
You must call Disconnect Staff Member From User before connecting a different Wix user to the staff member.
You can only call this method when authenticated as a Wix app or Wix user identity.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.