Fatal error: Uncaught Error: Class "Rector\Config\RectorConfig" not found in C:\xampp\htdocs\laravelai\vendor\pestphp\pest-plugin-mutate\rector.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laravelai\vendor\pestphp\pest-plugin-mutate\rector.php on line 7