Fatal error: Uncaught Error: Class 'yii\widgets\InputWidget' not found in /var/www/html/autocar/vendor/yiisoft/yii2-bootstrap4/src/InputWidget.php:15 Stack trace: #0 {main} thrown in /var/www/html/autocar/vendor/yiisoft/yii2-bootstrap4/src/InputWidget.php on line 15