Fatal error: Uncaught Error: Class 'Symfony\Component\Finder\Tests\Iterator\RealIteratorTestCase' not found in /home/app3/public_html/service/vendor/symfony/finder/Tests/FinderTest.php:18 Stack trace: #0 {main} thrown in /home/app3/public_html/service/vendor/symfony/finder/Tests/FinderTest.php on line 18