Fatal error: Uncaught Error: Class "yii\test\DbFixture" not found in /home/telefonai/public_html/test.telefonai.eu/templates/__MACOSX/vendor/craftcms/cms/src/test/fixtures/elements/BaseElementFixture.php:31 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/templates/__MACOSX/vendor/craftcms/cms/src/test/fixtures/elements/BaseElementFixture.php on line 31