Fatal error: Uncaught Error: Interface 'PhpCsFixer\RuleSet\RuleSetInterface' not found in /var/www/app/appregwebservice/vendor/friendsofphp/php-cs-fixer/src/RuleSet/RuleSet.php:26 Stack trace: #0 {main} thrown in /var/www/app/appregwebservice/vendor/friendsofphp/php-cs-fixer/src/RuleSet/RuleSet.php on line 26