Fatal error: Uncaught Error: Interface "PhpCsFixer\FixerConfiguration\FixerOptionInterface" not found in I:\www\pvcParser\vendor\friendsofphp\php-cs-fixer\src\FixerConfiguration\FixerOption.php:20 Stack trace: #0 {main} thrown in I:\www\pvcParser\vendor\friendsofphp\php-cs-fixer\src\FixerConfiguration\FixerOption.php on line 20