Thanks, the albums are working now when you hover over the cover. But at the same time, inside the albums themselves, this version gives a yellow spinner:

https://artuntamed.com/index.php?media/albums/black-widow-perils.2829/
https://artuntamed.com/index.php?media/albums/comics-and-serials.251/
https://artuntamed.com/index.php?media/albums/agents-in-trouble.2927/