Cannot modify header information - headers already sent by (output started at /home/www/gdswlg.com/runtime/classmap.php:1485)

Call Stack

1. in Total.php line 39
2. at Error::appError(2, 'Cannot modify header...', '/home/www/gdswlg.com...', 39, [])
3. at header('Access-Control-Allow...') in Total.php line 39
4. at Total->get_message_total() in Common.php line 253
5. at Common->initialize() in Controller.php line 68
6. at Controller->__construct(object(App))
7. at ReflectionClass->newInstanceArgs([object(App)]) in Container.php line 439
8. at Container->invokeClass('app\index\controller...', []) in Container.php line 284
9. at Container->make('app\index\controller...', true) in App.php line 725
10. at App->controller('singlepage', 'controller', false, 'Error') in Module.php line 94
11. at Module->exec() in Dispatch.php line 168
12. at Dispatch->run() in App.php line 432
13. at App->think\{closure}(object(Request), object(Closure), null)
14. at call_user_func_array(object(Closure), [object(Request), object(Closure), null]) in Middleware.php line 185
15. at Middleware->think\{closure}(object(Request))
16. at call_user_func(object(Closure), object(Request)) in Middleware.php line 130
17. at Middleware->dispatch(object(Request)) in App.php line 435
18. at App->run() in index.php line 29