SignSaboteur not showing up

I have installed the extension from github and install through source. I have used the latest stable and the latest Early adopter versions. Tried on two different machines neither are working. The tab shows up but it is not detecting the JWT in repeater, HTTP History: <img width="717" alt="image" src="https://github.com/d0ge/sign-saboteur/assets/117573633/0518ed44-c8a7-4fd5-965d-ae1c98c56eea">