Fatal error: Uncaught Error: Class "PhpCsFixer\AbstractFixer" not found in I:\www\pvcExif\vendor\friendsofphp\php-cs-fixer\src\Fixer\Basic\EncodingFixer.php:29 Stack trace: #0 {main} thrown in I:\www\pvcExif\vendor\friendsofphp\php-cs-fixer\src\Fixer\Basic\EncodingFixer.php on line 29