9.1error-index.php.md

Criar a view error/index.php

Criar a pasta

/var/www/html/app-mvc/src/view /var/www/html/app-mvc/src/view/error/

Dentro dela o arquivo

index.php

Contendo:

<br><br>
<div class="container text-danger">
    <h3 align="center">This page ( controller / method) does not exist.</h3>
</div>
<br><br><br><br>