ldc-mesbr-app/resources/views/errors/500.blade.php

<!DOCTYPE html>
<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <!-- CSRF Token -->
    <meta name="csrf-token" content="{{ csrf_token() }}">

    <title>{{ config('app.name', 'Laravel') }}</title>

    <!-- Styles -->
    <link href="{{ mix('css/app.css', 'build') }}" rel="stylesheet">
    <link href="{{ mix('css/jquery.fancybox.min.css', 'build') }}" rel="stylesheet">
</head>

<body class="code404">
    <div>
        <h2>Erreur 500</h2>
        <p>Une erreur est survenue, Merci de réessayer ultérieurement.</p>
    </div>
</body>

</html>