Fatal error: Uncaught Error: Class "Concrete\Core\Block\BlockController" not found in /home/newbrokersallian/public_html/updates/concrete-cms-9.2.1_remote_updater/concrete/blocks/next_previous/controller.php:12 Stack trace: #0 {main} thrown in /home/newbrokersallian/public_html/updates/concrete-cms-9.2.1_remote_updater/concrete/blocks/next_previous/controller.php on line 12