app\common\controller\Api::success(): Implicitly marking parameter $type as nullable is deprecated, the explicit nullable type must be used instead

Call Stack

1. in Api.php line 73
2. at Error->appError() in ClassLoader.php line 576
3. at include() in ClassLoader.php line 576
4. at {closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575}() in ClassLoader.php line 427
5. at ClassLoader->loadClass() in Frontend.php line 11
6. at include('/www/wwwroot/cod-api...') in ClassLoader.php line 576
7. at {closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575}() in ClassLoader.php line 427
8. at ClassLoader->loadClass() in Index.php line 12
9. at include('/www/wwwroot/cod-api...') in ClassLoader.php line 576
10. at {closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575}() in ClassLoader.php line 427
11. at ClassLoader->loadClass()
12. at class_exists() in Controller.php line 107
13. at Controller->controller() in Controller.php line 83
14. at Controller->exec() in Dispatch.php line 56
15. at Dispatch->run() in Route.php line 713
16. at Route->{closure:think\Route::dispatch():712}() in Pipeline.php line 59
17. at Pipeline->{closure:think\Pipeline::then():57}() in Pipeline.php line 66
18. at Pipeline->then() in Route.php line 712
19. at Route->dispatch() in Http.php line 208
20. at Http->dispatchToRoute() in Http.php line 198
21. at Http->{closure:think\Http::runWithRequest():197}() in Pipeline.php line 59
22. at Pipeline->{closure:think\Pipeline::then():57}() in MultiApp.php line 51
23. at MultiApp->{closure:think\app\MultiApp::handle():50}() in Pipeline.php line 59
24. at Pipeline->{closure:think\Pipeline::then():57}() in LoadLangPack.php line 53
25. at LoadLangPack->handle()
26. at call_user_func() in Middleware.php line 134
27. at Middleware->{closure:{closure:think\Middleware::pipeline():128}:129}() in Pipeline.php line 85
28. at Pipeline->{closure:{closure:think\Pipeline::carry():82}:83}() in AllowCrossDomain.php line 68
29. at AllowCrossDomain->handle()
30. at call_user_func() in Middleware.php line 134
31. at Middleware->{closure:{closure:think\Middleware::pipeline():128}:129}() in Pipeline.php line 85
32. at Pipeline->{closure:{closure:think\Pipeline::carry():82}:83}() in Pipeline.php line 66
33. at Pipeline->then() in MultiApp.php line 50
34. at MultiApp->handle()
35. at call_user_func() in Middleware.php line 134
36. at Middleware->{closure:{closure:think\Middleware::pipeline():128}:129}() in Pipeline.php line 85
37. at Pipeline->{closure:{closure:think\Pipeline::carry():82}:83}() in FacebookTracking.php line 18
38. at FacebookTracking->handle()
39. at call_user_func() in Middleware.php line 134
40. at Middleware->{closure:{closure:think\Middleware::pipeline():128}:129}() in Pipeline.php line 85
41. at Pipeline->{closure:{closure:think\Pipeline::carry():82}:83}() in Throttle.php line 135
42. at Throttle->handle()
43. at call_user_func() in Middleware.php line 134
44. at Middleware->{closure:{closure:think\Middleware::pipeline():128}:129}() in Pipeline.php line 85
45. at Pipeline->{closure:{closure:think\Pipeline::carry():82}:83}() in TraceDebug.php line 71
46. at TraceDebug->handle()
47. at call_user_func() in Middleware.php line 134
48. at Middleware->{closure:{closure:think\Middleware::pipeline():128}:129}() in Pipeline.php line 85
49. at Pipeline->{closure:{closure:think\Pipeline::carry():82}:83}() in Pipeline.php line 66
50. at Pipeline->then() in Http.php line 197
51. at Http->runWithRequest() in Http.php line 162
52. at Http->run() in index.php line 43