All my pages except index.php do the 404 error

[KangJL]

@CrafterHide

all my pages except index.php redirect to the 404 error page

Likely due to this

Redirected to InfinityFree 404 error page

While working on your website, you may be redirected to the InfinityFree 404 error page. This article explains why this typically happens and what you can do to fix this. Why do I get a 404 error When you try to access a file on a website, the server tries to find the matching file to load. By default, it works like this. Suppose you have a website http://example.com which is linked to the folder htdocs in your hosting account. If you then try to load a certain URL, like http://example.com/blo…

Can you comment out this statement for a start