Failure when filtering initiatives by tag

When you want to filter an initiative by a tag the platform fails. See the following link from the Decidim Barcelona site: https://www.decidim.barcelona/initiatives?filter%5Btype%5D%5B%5D=1 The problem is code related and it should be present in all Decidim installations. The specific error error is: Cannot eagerly load the polymorphic association :author The stacktrace is in the attached screenshot.