SQLSTATE[HY000] [1040] Too many connections

Call Stack

1. in Connection.php line 1055
2. at PDO->__construct('mysql:host=localhost...', 'xxjzg_com', 'MpKPmYat53GtjK3K', [0, 2, 0, ...]) in Connection.php line 1055
3. at Connection->connect() in Connection.php line 4047
4. at Connection->initConnect(false) in Connection.php line 1287
5. at Connection->query('SHOW COLUMNS FROM `p...', [], false, true) in Mysql.php line 179
6. at Mysql->getFields('`pg_news_config`') in Connection.php line 753
7. at Connection->getTableInfo('pg_news_config', 'pk') in Connection.php line 827
8. at Connection->getPk('pg_news_config') in Query.php line 4947
9. at Query->getPk(['where' => ['AND' => [['id', '=', '29', ...]]], 'table' => 'pg_news_config', 'field' => '*', ...]) in Connection.php line 1585
10. at Connection->find(object(Query)) in Query.php line 6303
11. at Query->find() in Product.php line 55
12. at Product->initialize() in Controller.php line 135
13. at Controller->__construct() in Base.php line 142
14. at Base->__construct()
15. at ReflectionClass->newInstanceArgs([]) in Container.php line 877
16. at Container->invokeClass('app\index\controller...', []) in Container.php line 567
17. at Container->make('app\index\controller...', []) in App.php line 1445
18. at App->controller('product', 'controller', false, 'Error') in Module.php line 187
19. at Module->exec() in Dispatch.php line 335
20. at Dispatch->run() in App.php line 863
21. at App->think\{closure}(object(Request), object(Closure), null)
22. at call_user_func_array(object(Closure), [object(Request), object(Closure), null]) in Middleware.php line 369
23. at Middleware->think\{closure}(object(Request))
24. at call_user_func(object(Closure), object(Request)) in Middleware.php line 259
25. at Middleware->dispatch(object(Request)) in App.php line 869
26. at App->run() in index.php line 26