Error message
User warning: Trying to overwrite a cache redirect for "entity_view:block:bartik_help:[languages:language_interface]=en:[route]=entity.node.canonical5f70e689c86593036e92af200949b14034cdd65f36d1e22da3550155243d279c:[theme]=bartik:[user.permissions]=f2debf2beb2e73c63f8740e1ff614ea2751ad511fa84d9668532f0ad6f06d9ff" with one that has nothing in common, old one at address "languages:language_interface, route, theme, user.permissions" was pointing to "url.query_args:language_content_entity", new one points to "url.query_args:language". in Drupal\Core\Cache\VariationCache->set() (line 144 of core/lib/Drupal/Core/Cache/VariationCache.php).