Fatal error: Uncaught Error: Interface 'PhpCsFixer\Differ\DifferInterface' not found in /data/htmlwww/common/jpgraph/vendor/friendsofphp/php-cs-fixer/src/Differ/UnifiedDiffer.php:21 Stack trace: #0 {main} thrown in /data/htmlwww/common/jpgraph/vendor/friendsofphp/php-cs-fixer/src/Differ/UnifiedDiffer.php on line 21