Plugin Stop Working

The plugin stop working I haves an erroe on pages where I used it
the ask me to convert it to html the pages said that Gostblock are not supported.

when I try to go to the setup page I have this in the consol

Uncaught TypeError: Cannot convert undefined or null to object
    at Function.keys (<anonymous>)
    at Object.<anonymous> (index.min.js:12)
    at n (index.min.js:1)
    at Object.<anonymous> (index.min.js:12)
    at n (index.min.js:1)
    at Module.<anonymous> (index.min.js:12)
    at n (index.min.js:1)
    at Object.<anonymous> (index.min.js:12)
    at n (index.min.js:1)
    at index.min.js:1

The page I need help with: [log in to see the link]