I got the following error:
E: The repository 'http://http.kali.org/kali kali-rolling InRelease' is not signed
I got the following error:
E: The repository 'http://http.kali.org/kali kali-rolling InRelease' is not signed
The keyserver with the archived version of Katoolin3 appears not to be working.
Instead, install Katoolin3 from jspinella / katoolin3, which has fixed the keyserver issue.
This is the commit that fixes the issue.