Fatal error: Uncaught Error: Class 'Symfony\Component\Intl\Locale\Locale' not found in D:\workspaces\liZiPingBack\vendor\symfony\intl\Resources\stubs\Locale.php:21 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\intl\Resources\stubs\Locale.php on line 21