Could anybody help to rewrite this rule with filter?
This problem is still in v3.6.2 (2024-06-03)
Probably this change “Remove rewrite when registering the language taxonomy #1457” influenced the plugin’s work
https://ww.wp.xz.cn/plugins/polylang/#developers
Hello,
You can downgrade plugin to v3.6. In my case it helped.
https://ww.wp.xz.cn/plugins/polylang/advanced/