Fatal error: Uncaught Error: Class "PhpCsFixer\AbstractFopenFlagFixer" not found in I:\www\pvcDisplay\vendor\friendsofphp\php-cs-fixer\src\Fixer\FunctionNotation\FopenFlagsFixer.php:39 Stack trace: #0 {main} thrown in I:\www\pvcDisplay\vendor\friendsofphp\php-cs-fixer\src\Fixer\FunctionNotation\FopenFlagsFixer.php on line 39