Questionset doesn't show anything in Moodle

Detailed steps to reproduce the bug (exactly how and when did it happen):

I can create a Question set in Moodle, but when I save it, It doesn't show anything with some errors in console.

screenshot-1.png

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If I embed this in an activity or Resource, I get this error(no error in console):

screenshot-3.png

 

Platform and version number. E.g. Drupal, Wordpress, Moodle.

Moodle 3.11.6+

Desktop
Firefox & Chrome

screenshot-4.png


H5P plugin version: v.1.24
H5P content type and version (if a content type was used), and a sample URL or attached H5P.

Question set: 1.17.6

JOUBEL UI: 1.3.11

I can't download the H5P file, I get this error:

screenshot-5.png


Any browser console errors: yes, I attached


 

 

 

Content types: