Fatal error: Uncaught Error: Class "CAction" not found in /var/www/html/dev/sophia_frm_ext_lib/extensions/yiibooster/actions/TbSortableAction.php:16 Stack trace: #0 {main} thrown in /var/www/html/dev/sophia_frm_ext_lib/extensions/yiibooster/actions/TbSortableAction.php on line 16