Fatal error: Uncaught Error: Interface "Dhii\Output\RendererInterface" not found in /srv/www/cntait.org/www/site.tree/public/wp-content/plugins/wp-rss-aggregator/vendor/dhii/output-renderer-interface/src/BlockInterface.php:15 Stack trace: #0 {main} thrown in /srv/www/cntait.org/www/site.tree/public/wp-content/plugins/wp-rss-aggregator/vendor/dhii/output-renderer-interface/src/BlockInterface.php on line 15