Fatal error: Uncaught Error: Class 'yii\base\Model' not found in /var/www/html/ucetnik/vendor/yiisoft/yii2-debug/src/models/Router.php:19 Stack trace: #0 {main} thrown in /var/www/html/ucetnik/vendor/yiisoft/yii2-debug/src/models/Router.php on line 19