Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in E:\install\laragon\www\extranet_tedis\vendor\symfony\translation\Tests\Loader\JsonFileLoaderTest.php:20 Stack trace: #0 {main} thrown in E:\install\laragon\www\extranet_tedis\vendor\symfony\translation\Tests\Loader\JsonFileLoaderTest.php on line 20