Fixed payment details for unpaid stripe payments

src/pretix/plugins/stripe/templates/pretixplugins/stripe/control.html

@@ -14,6 +14,7 @@
             This order has been planned to be paid via Stripe, but the payment has not yet been completed.
         {% endblocktrans %}</p>
     {% endif %}
+    {% if order.status != "p" %}
         <dl class="dl-horizontal">
             <dt>{% trans "Charge ID" %}</dt>
             <dd>{{ payment_info.id }}</dd>
@@ -30,6 +31,13 @@
             <dt>{% trans "Status" %}</dt>
             <dd>{{ payment_info.status }}</dd>
         </dl>
+    {% endif %}
+    {% if "message" in payment_info %}
+        <dl class="dl-horizontal">
+            <dt>{% trans "Error message" %}</dt>
+            <dd>{{ payment_info.message }}</dd>
+        </dl>
+    {% endif %}
 {% else %}
     <p>{% blocktrans trimmed %}
         This order has been planned to be paid via Stripe, but the payment has not yet been completed.