Fatal error: Uncaught Error: Class "alexantr\elfinder\ClientBaseAction" not found in /var/www/html/prod/vendor/alexantr/yii2-elfinder/src/CKEditorAction.php:10 Stack trace: #0 {main} thrown in /var/www/html/prod/vendor/alexantr/yii2-elfinder/src/CKEditorAction.php on line 10