Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\Landaweb\webs\landaweb\backend\vendor\phpunit\php-code-coverage\tests\_files\NamespaceCoverageProtectedTest.php:4 Stack trace: #0 {main} thrown in C:\Landaweb\webs\landaweb\backend\vendor\phpunit\php-code-coverage\tests\_files\NamespaceCoverageProtectedTest.php on line 4