Fatal error: Uncaught Error: Class "Symfony\Component\Filesystem\Tests\FilesystemTestCase" not found in /home/matrixweb/public_html/whmcs2022/whmcs/vendor/symfony/filesystem/Tests/FilesystemTest.php:17
Stack trace:
#0 {main}
thrown in /home/matrixweb/public_html/whmcs2022/whmcs/vendor/symfony/filesystem/Tests/FilesystemTest.php on line 17