Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /mnt/VenusReview/review/lyrasoft/dva/master/vendor/symfony/http-foundation/Tests/File/UploadedFileTest.php:26 Stack trace: #0 {main} thrown in /mnt/VenusReview/review/lyrasoft/dva/master/vendor/symfony/http-foundation/Tests/File/UploadedFileTest.php on line 26