Fatal error: Uncaught Error: Interface "PhpCsFixer\Fixer\FixerInterface" not found in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\src\AbstractFixer.php:34 Stack trace: #0 {main} thrown in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\src\AbstractFixer.php on line 34