Environment: https://experiencedynamicscom.kinsta.cloud/
Browser: Firefox, Chrome, Safari

Steps:
"1. Go to 
https://experiencedynamicscom.kinsta.cloud/training/
2. Click on Course Catalog
3. Observe"

Actual: Some catalogs don't have thumbnails
Expected: Catalogs should display thumbnails

Evidence:
https://drive.google.com/open?id=10Yto2Itw9s_3ENmckDH8W2aWIh1iIlu0&usp=drive_copy