Fatal error: Uncaught Error: Class "PhpCsFixer\Diff\v3_0\Output\AbstractChunkOutputBuilder" not found in /home/kiwakim/stock/vendor/php-cs-fixer/diff/src/v3_0/Output/UnifiedDiffOutputBuilder.php:18 Stack trace: #0 {main} thrown in /home/kiwakim/stock/vendor/php-cs-fixer/diff/src/v3_0/Output/UnifiedDiffOutputBuilder.php on line 18