Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /var/www/up.tantal-metall.com/yii_up/vendor/sebastian/global-state/tests/RestorerTest.php:20 Stack trace: #0 {main} thrown in /var/www/up.tantal-metall.com/yii_up/vendor/sebastian/global-state/tests/RestorerTest.php on line 20