# Lesson quiz not working **URL:** https://community.wanikani.com/t/lesson-quiz-not-working/52647 **Category:** Bugs & Errors **Created:** [July 22, 2021, 10:45pm UTC](https://community.wanikani.com/t/lesson-quiz-not-working/52647 "2021-07-22T22:45:50Z") **Posts on this page:** 1 **Showing post:** 2
### Author: ![Belthazar](https://sea1.discourse-cdn.com/wanikanicommunity/user_avatar/community.wanikani.com/belthazar/32/4469_2.png) [@Belthazar](https://community.wanikani.com/u/Belthazar) #### Post date: [July 22, 2021, 11:10pm UTC](https://community.wanikani.com/t/lesson-quiz-not-working/52647/2 "2021-07-22T23:10:23Z")
Yah, it’s Katakana Madness, according to other threads I’ve seen around the place. > [@\[Userscript\] WaniKani Katakana Madness](https://community.wanikani.com/t/userscript-wanikani-katakana-madness/15716/77): > > I think there’s a compatibility issue with the current version of WaniKani and this script as it is. I was doing my lessons, and WaniKani was marking absolutely everything wrong, despite me typing in exactly everything as is in the answer bank. I turned off this script (out of the 11 I always have running during my lessons), and everything was smooth sailing. I also did the opposite and turned off every script except for this one, and the issue persisted. I don’t believe this affects reviews, an… --- _[View the full topic](https://community.wanikani.com/t/lesson-quiz-not-working/52647)._