Fatal error: Uncaught Error: Class "kartik\form\ActiveForm" not found in /home/apolo/public_html/sgdpr/vendor/kartik-v/yii2-widgets/src/ActiveForm.php:38 Stack trace: #0 {main} thrown in /home/apolo/public_html/sgdpr/vendor/kartik-v/yii2-widgets/src/ActiveForm.php on line 38