Problem: The client's website is experiencing intermittent 404 errors on all pages except the homepage after implementing WPML with the Russian language. The temporary fix involves regenerating the permalinks, but the issue recurs without a clear pattern.
Solution: We could not reproduce the error locally. As a temporary solution, we suggest adding the following code to the theme's
functions.php
file, which may prevent external plugins from causing the .htaccess file to be rewritten and leading to 404 errors in secondary languages:
