Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\Landaweb\webs\landaweb\backend\vendor\symfony\doctrine-bridge\Tests\ContainerAwareEventManagerTest.php:18 Stack trace: #0 {main} thrown in C:\Landaweb\webs\landaweb\backend\vendor\symfony\doctrine-bridge\Tests\ContainerAwareEventManagerTest.php on line 18