Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\ObjectComparator' not found in /Users/caiosilva/Sites/Laravel-test/vendor/sebastian/comparator/src/MockObjectComparator.php:17 Stack trace: #0 {main} thrown in /Users/caiosilva/Sites/Laravel-test/vendor/sebastian/comparator/src/MockObjectComparator.php on line 17