Fatal error: Uncaught Error: Class 'PHPUnit\Framework\Constraint\Constraint' not found in /var/www/html/ucetnik/vendor/symfony/browser-kit/Test/Constraint/BrowserHasCookie.php:17 Stack trace: #0 {main} thrown in /var/www/html/ucetnik/vendor/symfony/browser-kit/Test/Constraint/BrowserHasCookie.php on line 17