Fatal error: Uncaught Error: Class 'CModel' not found in /var/www/html/dev/yii/tests/framework/base/NewModel.php:3 Stack trace: #0 /var/www/html/dev/yii/tests/framework/base/CModelTest.php(2): require_once() #1 {main} thrown in /var/www/html/dev/yii/tests/framework/base/NewModel.php on line 3