Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /data/htmlwww/wookteam/vendor/symfony/var-dumper/Tests/Cloner/VarClonerTest.php:22 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/symfony/var-dumper/Tests/Cloner/VarClonerTest.php on line 22