Fatal error: Uncaught Error: Call to a member function basePath() on null in /www/wwwroot/demo/www.gxy360.com/vendor/laravel/framework/src/Illuminate/Foundation/helpers.php:128 Stack trace: #0 /www/wwwroot/demo/www.gxy360.com/bootstrap/autoload.php(36): base_path('vendor/tencent-...') #1 /www/wwwroot/demo/www.gxy360.com/public/index.php(22): require('/www/wwwroot/de...') #2 {main} thrown in /www/wwwroot/demo/www.gxy360.com/vendor/laravel/framework/src/Illuminate/Foundation/helpers.php on line 128