Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\erp-app\vendor\symfony\http-kernel\Tests\Debug\ErrorHandlerConfiguratorTest.php:21 Stack trace: #0 {main} thrown in C:\laragon\www\erp-app\vendor\symfony\http-kernel\Tests\Debug\ErrorHandlerConfiguratorTest.php on line 21