Fatal error: Uncaught Error: Interface 'PhpCsFixer\Linter\LinterInterface' not found in /var/www/app/appregwebservice/vendor/friendsofphp/php-cs-fixer/src/Linter/ProcessLinter.php:30 Stack trace: #0 {main} thrown in /var/www/app/appregwebservice/vendor/friendsofphp/php-cs-fixer/src/Linter/ProcessLinter.php on line 30