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