Fatal error: Uncaught Error: Class 'PHPUnit_Framework_Constraint' not found in /home/gameserver/public_html/vendor/laravel/browser-kit-testing/src/Constraints/PageConstraint.php:10 Stack trace: #0 {main} thrown in /home/gameserver/public_html/vendor/laravel/browser-kit-testing/src/Constraints/PageConstraint.php on line 10