SQLSTATE[HY000] [1040] Too many connections

Call Stack

1. in Connection.php line 528
2. at PDO->__construct() in Connection.php line 528
3. at Connection->connect() in Connection.php line 2022
4. at Connection->initConnect() in Connection.php line 644
5. at Connection->query() in Mysql.php line 90
6. at Mysql->getFields() in Connection.php line 377
7. at Connection->getTableInfo() in Connection.php line 454
8. at Connection->getFieldsBind() in Builder.php line 292
9. at Builder->buildWhere() in Builder.php line 264
10. at Builder->parseWhere() in Builder.php line 991
11. at Builder->select() in Connection.php line 908
12. at Connection->select() in Query.php line 3007
13. at Query->select() in Index.php line 105
14. at Index->initialize() in Controller.php line 68
15. at Controller->__construct()
16. at ReflectionClass->newInstanceArgs() in Container.php line 439
17. at Container->invokeClass() in Container.php line 284
18. at Container->make() in App.php line 725
19. at App->controller() in Module.php line 95
20. at Module->exec() in Dispatch.php line 168
21. at Dispatch->run() in App.php line 432
22. at App->think\{closure}()
23. at call_user_func_array() in Middleware.php line 185
24. at Middleware->think\{closure}()
25. at call_user_func() in Middleware.php line 130
26. at Middleware->dispatch() in App.php line 435
27. at App->run() in index.php line 21