I installed xampp with PHP 8.0

[font=Söhne, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif, 'Helvetica Neue', Arial, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji']I installed xampp with PHP 8.0 and downloaded Codeigniter 4, but get "controller method not found". How can I fix it?[/font]