Fatal error: Uncaught Error: Class "AppModel" not found in /var/www/html/repo/realestate/app/Plugin/HighCharts/Model/HighChartsAppModel.php:14 Stack trace: #0 {main} thrown in /var/www/html/repo/realestate/app/Plugin/HighCharts/Model/HighChartsAppModel.php on line 14