Fatal error: Uncaught Error: Class 'Symfony\Component\Finder\Tests\Iterator\RealIteratorTestCase' not found in C:\xampp\htdocs\print-bk\vendor\symfony\finder\Tests\Iterator\SortableIteratorTest.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\print-bk\vendor\symfony\finder\Tests\Iterator\SortableIteratorTest.php on line 16