Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Config" not found in C:\xampp\htdocs\snipe-it\vendor\squizlabs\php_codesniffer\tests\ConfigDouble.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\squizlabs\php_codesniffer\tests\ConfigDouble.php on line 23