Fatal error: Uncaught Error: Class "yii\test\DbFixture" not found in /home/telefonai/public_html/test.telefonai.eu/vendor/craftcms/cms/src/test/fixtures/elements/BaseContentFixture.php:33 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/vendor/craftcms/cms/src/test/fixtures/elements/BaseContentFixture.php on line 33