Fatal error: Uncaught Error: Class "Symfony\Contracts\Tests\Translation\TranslatorTest" not found in D:\Application\www\E-Tracking\vendor\symfony\translation\Tests\IdentityTranslatorTest.php:17 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\vendor\symfony\translation\Tests\IdentityTranslatorTest.php on line 17