Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\File\File" not found in C:\Apache24_x64\htdocs\ipad\vendor\symfony\http-foundation\Tests\File\FakeFile.php:16 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ipad\vendor\symfony\http-foundation\Tests\File\FakeFile.php on line 16