array_rand(): Array is empty

Call Stack

1. in common.php line 78
2. at Error->appError()
3. at array_rand() in common.php line 78
4. at wailian() in Index.php line 26
5. at Index->index() in Index.php line 80
6. at Index->route()
7. at ReflectionMethod->invokeArgs() in Container.php line 344
8. at Container->invokeReflectMethod() in Controller.php line 110
9. at Controller->think\route\dispatch\{closure}() in Pipeline.php line 59
10. at Pipeline->think\{closure}() in Pipeline.php line 66
11. at Pipeline->then() in Controller.php line 113
12. at Controller->exec() in Dispatch.php line 90
13. at Dispatch->run() in Route.php line 785
14. at Route->think\{closure}() in Pipeline.php line 59
15. at Pipeline->think\{closure}() in Pipeline.php line 66
16. at Pipeline->then() in Route.php line 786
17. at Route->dispatch() in Http.php line 216
18. at Http->dispatchToRoute() in Http.php line 206
19. at Http->think\{closure}() in Pipeline.php line 59
20. at Pipeline->think\{closure}() in TraceDebug.php line 71
21. at TraceDebug->handle()
22. at call_user_func() in Middleware.php line 142
23. at Middleware->think\{closure}() in Pipeline.php line 85
24. at Pipeline->think\{closure}() in Pipeline.php line 66
25. at Pipeline->then() in Http.php line 207
26. at Http->runWithRequest() in Http.php line 170
27. at Http->run() in index.php line 20