Fatal error: Uncaught Error: Class 'PHPUnit\Framework\Constraint\Constraint' not found in /mnt/www/fawu/vendor/codeception/phpunit-wrapper/src/Constraint/JsonType.php:8 Stack trace: #0 {main} thrown in /mnt/www/fawu/vendor/codeception/phpunit-wrapper/src/Constraint/JsonType.php on line 8