I get this error every time I check my answer -> Cannot read properties of null (reading ‘completion’)

General Discussion
1

I can’t check my answers. even they are wrong, they are counted as correct and I can’t see any review about my codes

2

Hey @Beyzanur_Basdereli,

Could you please share a link to a lesson that you’re having this issue on? I can troubleshoot our AI checker to see if something is acting up.