File: app/Views/Controller/error/error404.html.twig

{# app/Views/Controller/error/error404.html.twig #}
{% extends "Layout/base.html.twig" %}

{% block title %}Error-404{% endblock title %}

{% block page_name %}ERROR-404! Page not found{% endblock page_name %}

{% block content %}
    <div class="text-danger lead"><strong>Message:</strong> {{ exception.message|nl2br }}</div>
    <br>
    <p class="text-warning">
       The requested page couldn't be located. Checkout for any URL
        misspelling or <a href="{{ path('home') }}">return to the homepage</a>.
    </p>
{% endblock %}