Problema con el sitemap

[JammyDodger]

Deberías eliminar el plugin sitemap de tu app.yml ya que ese plugin ha sido obsoleto:

Discourse Sitemap

Summary Discourse Sitemap adds a sitemap.xml to your Discourse instance Install Guide This plugin is bundled with Discourse core. There is no need to install the plugin separately. Features There has been some discussion over the need of a sitemap, and I think Discourse doesn’t really need one, although I do believe that a forum might be indexed a bit faster with one. Anyway, we created this plugin because of a customer that needed a sitemap for Google N…

Como dice Jagster, el sitemap ahora está incluido en el núcleo, por lo que no hay necesidad de duplicarlo, y tenerlo ahí podría causar conflictos.