Fatal error: Uncaught Error: Class 'PhpCsFixer\Tokenizer\AbstractTransformer' not found in /home/www/cookbook/vendor/friendsofphp/php-cs-fixer/src/Tokenizer/Transformer/ImportTransformer.php:33 Stack trace: #0 {main} thrown in /home/www/cookbook/vendor/friendsofphp/php-cs-fixer/src/Tokenizer/Transformer/ImportTransformer.php on line 33