     <p class="mb-6 max-w-2xl font-light text-gray-500 lg:mb-8 md:text-lg lg:text-xl dark:text-gray-400">
                    Server Error. 
                </p>
                <br />
                <p>
                    <a href="{% url "signin" %}"
                        class="inline-flex justify-center items-center py-3 px-5 text-base font-medium text-center text-gray-900 rounded-lg border border-gray-300 hover:bg-gray-100 focus:ring-4 focus:ring-gray-100 dark:text-white dark:border-gray-700 dark:ho