Fix an error for form usage, when dealing with nested entries

src/templates/forms/_panes/usage.html

@@ -3,30 +3,35 @@
     {% set showDrafts = options.showDrafts ?? false %}
     {% set showRevisions = options.showRevisions ?? false %}
 
+    {% set isValidElement = true %}
     {% set render = true %}
     {% set render = not showDrafts and element.isDraft() ? false : render %}
     {% set render = not showRevisions and element.isRevision() ? false : render %}
 
-    {% if element is instance of('craft\\elements\\MatrixBlock') or element is instance of('verbb\\supertable\\elements\\SuperTableBlockElement') or element is instance of('benf\\neo\\elements\\Block') %}
+    {% if element is instance of('craft\\elements\\Entry') or element is instance of('benf\\neo\\elements\\Block') %}
         {# Add a check here to ensure there's a valid owner (`getOwner()` will throw a hard-error) #}
-        {% set owner = craft.app.getElements().getElementById(element.ownerId, null, element.siteId) %}
+        {% set owner = craft.app.getElements().getElementById(element.ownerId, className(element), element.siteId) %}
         {% set ownerField = craft.app.getFields().getFieldById(element.fieldId) %}
 
         {% if owner %}
             {{ _self.tableColumns(owner, ownerField, options) }}
 
             {% set class = 'owner-row' %}
         {% else %}
-            {% set render = false %}
+            {% set isValidElement = false %}
         {% endif %}
     {% endif %}
 
     {% if render %}
         <tr class="{{ class }}">
             <th>
-                {{ elementChip(element, {
-                    single: true,
-                }) }}
+                {% if isValidElement %}
+                    {{ elementChip(element, {
+                        single: true,
+                    }) }}
+                {% else %}
+                    {{ 'Invalid element #{element}' | t('formie', { element: element.id }) }}
+                {% endif %}
             </th>
 
             <td>{{ element.displayName() }}</td>