Fatal error: Uncaught Error: Interface "PhpCsFixer\Fixer\FixerInterface" not found in C:\xampp\htdocs\snipe-it\vendor\friendsofphp\php-cs-fixer\src\AbstractFixer.php:28 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\friendsofphp\php-cs-fixer\src\AbstractFixer.php on line 28