Fatal error: Uncaught Error: Class 'Symfony\Component\Filesystem\Tests\FilesystemTestCase' not found in /home/kubalos2/public_html/testtestowy/vendor/symfony/filesystem/Tests/FilesystemTest.php:17
Stack trace:
#0 {main}
thrown in /home/kubalos2/public_html/testtestowy/vendor/symfony/filesystem/Tests/FilesystemTest.php on line 17