SQLSTATE[HY000] [1040] Too many connections

Call Stack

1. in PDOConnection.php line 554
2. at PDO->__construct('mysql:host=127.0.0.1...', 'agent', 'bDx8kXTe6Fm2aiHT', [0, 2, 0, ...]) in PDOConnection.php line 554
3. at PDOConnection->createPdo('mysql:host=127.0.0.1...', 'agent', 'bDx8kXTe6Fm2aiHT', [0, 2, 0, ...]) in PDOConnection.php line 526
4. at PDOConnection->connect() in PDOConnection.php line 1608
5. at PDOConnection->initConnect(false) in PDOConnection.php line 682
6. at PDOConnection->getPDOStatement('SHOW FULL COLUMNS FR...') in Mysql.php line 66
7. at Mysql->getFields('`agency_mall_cate`') in PDOConnection.php line 393
8. at PDOConnection->getTableFieldsInfo('agency_mall_cate') in PDOConnection.php line 353
9. at PDOConnection->getTableInfo('agency_mall_cate', 'type') in PDOConnection.php line 464
10. at PDOConnection->getFieldsType('agency_mall_cate') in TableFieldInfo.php line 58
11. at Query->getFieldsType() in TableFieldInfo.php line 69
12. at Query->getFieldType('create_time')
13. at call_user_func_array([object(Query), 'getFieldType'], ['create_time']) in Model.php line 1020
14. at Model->__call('getFieldType', ['create_time']) in TimeStamp.php line 73
15. at Model->checkTimeFieldType(true) in TimeStamp.php line 54
16. at Model->isAutoWriteTimestamp(true) in ModelService.php line 35
17. at ModelService->think\service\{closure}(object(Category))
18. at call_user_func(object(Closure), object(Category)) in Model.php line 221
19. at Model->__construct() in Model.php line 1025
20. at Model::__callStatic('where', ['status', 0]) in Category.php line 14
21. at Category::lst(100, 0, true) in Category.php line 47
22. at Category::getNavCate() in BaseController.php line 55
23. at BaseController->__construct(object(App))
24. at ReflectionClass->newInstanceArgs([object(App)]) in Container.php line 391
25. at Container->invokeClass('app\controller\Suppl...', []) in Container.php line 250
26. at Container->make('app\controller\Suppl...', [], true) in Controller.php line 173
27. at Controller->controller('Supply') in Controller.php line 74
28. at Controller->exec() in Dispatch.php line 96
29. at Dispatch->run() in Route.php line 747
30. at Route->think\{closure}(object(Request)) in Pipeline.php line 59
31. at Pipeline->think\{closure}(object(Request)) in Pipeline.php line 65
32. at Pipeline->then(object(Closure)) in Route.php line 748
33. at Route->dispatch(object(Request), object(Closure)) in Http.php line 213
34. at Http->dispatchToRoute(object(Request)) in Http.php line 203
35. at Http->think\{closure}(object(Request)) in Pipeline.php line 59
36. at Pipeline->think\{closure}(object(Request)) in SessionInit.php line 67
37. at SessionInit->handle(object(Request), object(Closure))
38. at call_user_func([object(SessionInit), 'handle'], object(Request), object(Closure)) in Middleware.php line 142
39. at Middleware->think\{closure}(object(Request), object(Closure)) in Pipeline.php line 84
40. at Pipeline->think\{closure}(object(Request)) in Pipeline.php line 65
41. at Pipeline->then(object(Closure)) in Http.php line 204
42. at Http->runWithRequest(object(Request)) in Http.php line 162
43. at Http->run() in index.php line 20