{% set productStr = app.session.flashbag.get('eccube.front.request.product') %}
                {% for error in app.session.flashbag.get('eccube.front.request.error')  %}
                    {% set idx = loop.index0 %}
                    {% if productStr[idx] is defined %}
                    <div id="cart_box__message--{{ loop.index }}" class="message">
                        <p class="errormsg bg-danger">
                            <svg class="cb cb-warning"><use xlink:href="#cb-warning" /></svg>
                            {{ error|trans({'%product%':productStr[idx]})|nl2br }}
                        </p>
                    </div>
                    {% else %}
                    <div id="cart_box__message--{{ loop.index }}" class="message">
                        <p class="errormsg bg-danger">
                            <svg class="cb cb-warning"><use xlink:href="#cb-warning" /></svg>{{ error|trans|nl2br }}
                        </p>
                    </div>
                    {% endif %}
                {% endfor %}