Fatal error: Uncaught Error: Class "yii\data\ArrayDataProvider" not found in /home/apolo/public_html/sgdpr/vendor/yiisoft/yii2-debug/models/timeline/DataProvider.php:21
Stack trace:
#0 {main}
thrown in /home/apolo/public_html/sgdpr/vendor/yiisoft/yii2-debug/models/timeline/DataProvider.php on line 21