Interactive Book Results not Saving WordPress

  1. Detailed steps to reproduce the bug (exactly how and when did it happen) - Create Content in Iteractive Book like add Image Hotspot, Interactive video etc. Here is link shorturl.at/cgkY5
  2. Platform and version number. E.g. Drupal, Wordpress, Moodle. - WordPress 5.6
  3. Mobile or Desktop - All
  4. Browser: Chrome, Firefox, Safari etc - all devices
  5. H5P plugin version - 1.15.0
  6. H5P content type and version (if a content type was used), and a sample URL or attached H5P.