Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\OSPanel\domains\lib.mdomoi.uz\vendor\symfony\event-dispatcher\Tests\EventTest.php:20 Stack trace: #0 {main} thrown in C:\OSPanel\domains\lib.mdomoi.uz\vendor\symfony\event-dispatcher\Tests\EventTest.php on line 20