Even though page_cache_invoke_hooks is set to TRUE in settings.php file, the language cookie is still not set when using the language switcher on a cached page.
When on an uncached page, the cookie is set just fine.
Note that this issue is different from 📌 Wrong language served when using Language Cookie with Drupal page caching Closed: outdated . In this case, the language defined in the cookie is correctly used even on cached pages, but it is not set correctly.
Closed: outdated
1.0
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