Pages of authors with greek display names are not being routed correctly and return 404

6 days ago 4
ARTICLE AD BOX

After changing the user_nicename directly from the database or by using a dedicated plugin, the author pages of users with display names containing greek letters are not working and return 404 status error.

I tried adding a filter to author_rewrite_rules but nothing seems to work.

Is there any known solution to this?

Read Entire Article