Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Tests\Loader\LocalizedTestCase' not found in C:\xampp\htdocs\com.arbokcorp.app\vendor\symfony\translation\Tests\Loader\IcuDatFileLoaderTest.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\com.arbokcorp.app\vendor\symfony\translation\Tests\Loader\IcuDatFileLoaderTest.php on line 20