Fatal error: Uncaught Error: Class "PhpCsFixer\Fixer\AbstractShortOperatorFixer" not found in I:\www\pvcConfig\vendor\friendsofphp\php-cs-fixer\src\Fixer\Operator\AssignNullCoalescingToCoalesceEqualFixer.php:24 Stack trace: #0 {main} thrown in I:\www\pvcConfig\vendor\friendsofphp\php-cs-fixer\src\Fixer\Operator\AssignNullCoalescingToCoalesceEqualFixer.php on line 24