Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/up.schoollogo.ru/vendor/yiisoft/yii2-bootstrap5/tests/TestCase.php:15 Stack trace: #0 {main} thrown in /var/www/up.schoollogo.ru/vendor/yiisoft/yii2-bootstrap5/tests/TestCase.php on line 15