Found an error within this file and fixed it.
To fix it just search for 'Rules' within the file.
You should find one where the r is lowercase.
Simply change it from 'rules' to 'Rules' and then it'll work again.
Thank you for sharing a very important solution.
We really appreciate your knowledge and hard work put behind finding the fix.
This will really be going to help a lot of our user base.
Will look forward to making an official documentation of your solution.