Are your WordPress posts showing a 404 error? Can't get custom permalinks to work?
This article will guide you on resolve posts returning #404 error in #WordPress. To fix this #error, login to your WordPress Admin dashboard. In the left-hand menu, go to Appearance -> Theme Editor. On the right side of the screen, you should find a 404 template (404. php file) you have to customize as you want.
The most appropriate way to handle 404 errors on your WordPress site, is by creating a custom 404 error page.