Fatal error: Uncaught Error: Class 'PhpCsFixer\AbstractFixer' not found in /data/htmlwww/common/jpgraph/vendor/friendsofphp/php-cs-fixer/src/AbstractProxyFixer.php:24 Stack trace: #0 {main} thrown in /data/htmlwww/common/jpgraph/vendor/friendsofphp/php-cs-fixer/src/AbstractProxyFixer.php on line 24