Fatal error: Uncaught Error: Interface "GrumPHP\Formatter\ProcessFormatterInterface" not found in /var/www/public/git/vendor/phpro/grumphp/src/Formatter/PhpcsFormatter.php:9 Stack trace: #0 {main} thrown in /var/www/public/git/vendor/phpro/grumphp/src/Formatter/PhpcsFormatter.php on line 9