Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Loader\FileLoader" not found in D:\Apache24\www\sx.nxytec.cn\xiansheng-api\vendor\symfony\translation\Loader\YamlFileLoader.php:25 Stack trace: #0 {main} thrown in D:\Apache24\www\sx.nxytec.cn\xiansheng-api\vendor\symfony\translation\Loader\YamlFileLoader.php on line 25