Fatal error: Uncaught Error: Class 'Symfony\Polyfill\Php80\PhpToken' not found in D:\xampp\htdocs\psp\backend\vendor\symfony\polyfill-php80\Resources\stubs\PhpToken.php:13 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\symfony\polyfill-php80\Resources\stubs\PhpToken.php on line 13