BUG: Post count on profile when displayed in Mastodon web interface shows wrong number of posts

When viewing a Castopod profile through the Mastodon web interface, the wrong number of posts is displayed

e.g. yourmastodon.server/deck/@cowg@podcasts.cosocial.ca loads the screenshot as above, shows posts are “11”, but there are only 3 posts on the page https://podcasts.cosocial.ca/@cowg