Fatal error: Uncaught Error: Class 'Kendo\Data\DataSourceSchemaModel' not found in /var/www/sites/for_new_app/kendophp/php/lib/Kendo/Data/HierarchicalDataSourceSchemaModel.php:5 Stack trace: #0 {main} thrown in /var/www/sites/for_new_app/kendophp/php/lib/Kendo/Data/HierarchicalDataSourceSchemaModel.php on line 5