Fatal error: Uncaught Error: Class "PHPUnit\Framework\Constraint\Constraint" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\browser-kit\Test\Constraint\BrowserHasCookie.php:17 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\browser-kit\Test\Constraint\BrowserHasCookie.php on line 17