@theartfuldodger
Looks like you may have at one point used the block editor and switched back to classic?
If that’s the case you have invisible blocks stored in your post content which (even when using the classic editor) still render on the frontend of your site.
You can either remove the html comments that render the blocks, they’ll look like the following:
<!-- wp:llms/instructors /-->
<!-- wp:llms/pricing-table /-->
<!-- wp:llms/course-progress -->
<div class="wp-block-llms-course-progress">[lifterlms_course_progress]</div>
<!-- /wp:llms/course-progress -->
<!-- wp:llms/course-continue-button -->
<div class="wp-block-llms-course-continue-button" style="text-align:center">[lifterlms_course_continue_button]</div>
<!-- /wp:llms/course-continue-button -->
<!-- wp:llms/course-syllabus /-->
Or you can use our “unmigrator” tool to remove these items from *all* of your courses and lessons that were migrated before you switched back to the classic editor.
Navigate to LifterLMS -> Status -> Tools & Utilities and find the item in the list that says “Remove LifterLMS Block Code”
Click the button in this row and that’ll remove block code from ALL of your courses and lessons that have them.
If you’re using blocks for some courses/lessons but not others you don’t want to use this option as it works for ALL items (not some).
Best,