Fatal error: Uncaught Error: Class 'Symfony\Component\Filesystem\Tests\FilesystemTestCase' not found in /home/luxurytr/public_html/lt8/vendor/symfony/filesystem/Tests/FilesystemTest.php:17 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/symfony/filesystem/Tests/FilesystemTest.php on line 17