Tag Archives: wordpress 404 error

WordPress white screens, 500 errors, 404s, 403s, and “error establishing database connection” often trace back to predictable layers: plugins, themes, .htaccess, PHP limits, or MySQL issues. By mapping each error type to its likely cause, using structured debugging, and leveraging logs instead of guesswork, it becomes possible to isolate the real failure point quickly and keep complex WordPress stacks stable under pressure.