500

<div class="not-found">
    <div class="container">
        <div class="row">
            <div class="col-sm-12">
                <h2>500</h2>
                <h4 class="pb-0">Server error.</h4>
                <p class="text-white pb-4">There was an error. Please try again later.</p>
                <a href="/" class="btn btn-primary">Back to Home</a>
            </div>
        </div>
    </div>
</div>