Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/symfony/console/Tests/Tester/CommandTesterTest.php:25 Stack trace: #0 {main} thrown in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/symfony/console/Tests/Tester/CommandTesterTest.php on line 25