Fatal error: Uncaught Error: Class "PhpCsFixer\AbstractFixer" not found in I:\www\pvcDisplay\vendor\friendsofphp\php-cs-fixer\src\Fixer\NamespaceNotation\BlankLinesBeforeNamespaceFixer.php:47 Stack trace: #0 {main} thrown in I:\www\pvcDisplay\vendor\friendsofphp\php-cs-fixer\src\Fixer\NamespaceNotation\BlankLinesBeforeNamespaceFixer.php on line 47