User warning: Trying to overwrite a cache redirect for "entity_view:block:ville_fribourg_ch_breadcrumbs:[languages:language_interface]=fr:[theme]=ville_fribourg_ch:[user.permissions]=4e5cea00bccbe2dfef4b778790ab808589147d3cf9e18b88ecdbdb4f7632c24b" with one that has nothing in common, old one at address "languages:language_interface, theme, user.permissions" was pointing to "languages:language_content, route.menu_active_trails:main, url.path", new one points to "url.path.parent, url.path.is_front, route, route.book_navigation". in Drupal\Core\Cache\VariationCache->set() (line 138 of core/lib/Drupal/Core/Cache/VariationCache.php).