Fatal error: Uncaught Error: Class 'SebastianBergmann\Diff\InvalidArgumentException' not found in /Users/caiosilva/Sites/Laravel-test/vendor/sebastian/diff/src/Exception/ConfigurationException.php:18 Stack trace: #0 {main} thrown in /Users/caiosilva/Sites/Laravel-test/vendor/sebastian/diff/src/Exception/ConfigurationException.php on line 18