{% for label, messages in app.flashes %} {% for message in messages %} <div class="alert alert-{{ label }}" role="alert"> {% if label == 'success' %} <i class="fa-solid fa-circle-check"></i> {% else %} <i class="fa-solid fa-circle-xmark"></i> {% endif %} <span> {{ message|trans({}, 'front') }}</span> </div> {% endfor %}{% endfor %}