WordPress Speed Up Service | WordPress Website Maintenance Packages After using w3 Cache plugin my permalink was change and I am not able to fixed it even after deleting w3 cache plugin now whenever I am going to open any page from any category its show 404 page please help me ? The below massage come when i click any sub link of any catagory > \This error 404 page means that for some reason the page could not be found or loaded correctly. It maybe that your WordPress permalink cache needs refreshing, click this link to view your admin permalink structure then come back and refresh this page. If the error continues try checking your website link is correct in your browser window or re-creating the page from scratch. Note: You are seeing this page because you are logged into an admin account, normal website visitors will not see this message.