Fatal error: Uncaught Error: Class "Symfony\Component\Console\Tests\Helper\AbstractQuestionHelperTest" not found in D:\Application\www\E-Tracking\vendor\symfony\console\Tests\Helper\QuestionHelperTest.php:26 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\vendor\symfony\console\Tests\Helper\QuestionHelperTest.php on line 26