Fatal error: Uncaught yii\base\InvalidRouteException: Unable to resolve the request: site/style.css in /var/www/html/kpi/yii-framework2/vendor/yiisoft/yii2/base/Controller.php:152 Stack trace: #0 /var/www/html/kpi/yii-framework2/vendor/yiisoft/yii2/base/Module.php(534): yii\base\Controller->runAction('style.css', Array) #1 /var/www/html/kpi/yii-framework2/vendor/yiisoft/yii2/web/Application.php(104): yii\base\Module->runAction('site/style.css', Array) #2 /var/www/html/kpi/yii-framework2/vendor/yiisoft/yii2/base/Application.php(392): yii\web\Application->handleRequest(Object(common\components\Request)) #3 /var/www/html/kpi/desktrack_code_merge/frontend/web/index.php(75): yii\base\Application->run() #4 {main} Next yii\web\NotFoundHttpException: Page not found. in /var/www/html/kpi/yii-framework2/vendor/yiisoft/yii2/web/Application.php:116 Stack trace: #0 /var/www/html/kpi/yii-framework2/vendor/yiisoft/yii2/base/Application.php(392): yii\web\Application->handleRequest(Object(common\components\Request)) #1 /var/www/html/kpi/ in /var/www/html/kpi/yii-framework2/vendor/yiisoft/yii2/web/Application.php on line 116