How to Fix Thumbnail Not Showing in Blogger Interface ?
The new blogger known as "Blogger Interface" has been released in 2020. Unfortunately, some templates have encountered an issue that the thumbnail image does not appear and blank.
The issue with thumbnail images, usually seen in thumbnails on the main blog page, related posts, recent posts in sidebar, and others. If you experience it, then do this video tutorial.
More : https://www.pelangiblog.com/2020/11/c...