Change wrong extended template
@@ -9,7 +9,7 @@ file that was distributed with this source code.
#}
-{% extends "SonataBlockBundle:Block:block_core_rss.html.twig" %}
+{% extends sonata_block.templates.block_base %}
{% block block %}
<!-- small box -->
@@ -26,4 +26,4 @@ file that was distributed with this source code.
{{ 'stats_view_more'|trans({}, 'SonataAdminBundle') }} <i class="fa fa-arrow-circle-right"></i>
</a>
</div>
-{% endblock %}
+{% endblock %}