Fatal error: Uncaught Error: Class "miloschumanunit\highcharts\BaseTestCase" not found in /home/apolo/public_html/qua_sgdpr/vendor/miloschuman/yii2-highcharts-widget/tests/SeriesDataHelperTest.php:10 Stack trace: #0 {main} thrown in /home/apolo/public_html/qua_sgdpr/vendor/miloschuman/yii2-highcharts-widget/tests/SeriesDataHelperTest.php on line 10