Fatal error: Uncaught Error: Class "kartik\select2\ThemeAsset" not found in /var/www/up.lsdoor.ru/vendor/kartik-v/yii2-widget-select2/src/ThemeMaterialAsset.php:19 Stack trace: #0 {main} thrown in /var/www/up.lsdoor.ru/vendor/kartik-v/yii2-widget-select2/src/ThemeMaterialAsset.php on line 19