SQLSTATE[HY000] [2002] Connection refused
/www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php
554
2002
    protected function createPdo($dsn, $username, $password, $params)
    {
        return new PDO($dsn, $username, $password, $params);
    }



#0 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php(554): PDO->__construct()
#1 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php(526): think\db\PDOConnection->createPdo()
#2 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php(1608): think\db\PDOConnection->connect()
#3 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php(682): think\db\PDOConnection->initConnect()
#4 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/connector/Mysql.php(66): think\db\PDOConnection->getPDOStatement()
#5 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php(393): think\db\connector\Mysql->getFields()
#6 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php(353): think\db\PDOConnection->getTableFieldsInfo()
#7 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php(464): think\db\PDOConnection->getTableInfo()
#8 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php(58): think\db\PDOConnection->getFieldsType()
#9 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php(81): think\db\Query->getFieldsType()
#10 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/Builder.php(328): think\db\Query->getFieldsBindType()
#11 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/Builder.php(299): think\db\Builder->buildWhere()
#12 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/builder/Mysql.php(94): think\db\Builder->parseWhere()
#13 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php(798): think\db\builder\Mysql->select()
#14 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php(632): think\db\PDOConnection->think\db\{closure}()
#15 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/PDOConnection.php(799): think\db\PDOConnection->query()
#16 /www/wwwroot/mh868.com/vendor/topthink/think-orm/src/db/BaseQuery.php(1127): think\db\PDOConnection->find()
#17 /www/wwwroot/mh868.com/app/common/model/ConfigModel.php(32): think\db\BaseQuery->find()
#18 /www/wwwroot/mh868.com/app/mh868_li/HomeBaseController.php(55): app\common\model\ConfigModel->getConfig()
#19 /www/wwwroot/mh868.com/app/BaseController.php(58): app\mh868_li\HomeBaseController->initialize()
#20 [internal function]: app\BaseController->__construct()
#21 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Container.php(391): ReflectionClass->newInstanceArgs()
#22 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Container.php(250): think\Container->invokeClass()
#23 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/route/dispatch/Controller.php(173): think\Container->make()
#24 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/route/dispatch/Controller.php(74): think\route\dispatch\Controller->controller()
#25 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/route/Dispatch.php(96): think\route\dispatch\Controller->exec()
#26 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Route.php(747): think\route\Dispatch->run()
#27 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Pipeline.php(59): think\Route->think\{closure}()
#28 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Pipeline.php(65): think\Pipeline->think\{closure}()
#29 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Route.php(748): think\Pipeline->then()
#30 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Http.php(213): think\Route->dispatch()
#31 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Http.php(203): think\Http->dispatchToRoute()
#32 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Pipeline.php(59): think\Http->think\{closure}()
#33 /www/wwwroot/mh868.com/vendor/topthink/think-trace/src/TraceDebug.php(71): think\Pipeline->think\{closure}()
#34 [internal function]: think\trace\TraceDebug->handle()
#35 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Middleware.php(142): call_user_func()
#36 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Pipeline.php(84): think\Middleware->think\{closure}()
#37 /www/wwwroot/mh868.com/vendor/topthink/think-multi-app/src/MultiApp.php(71): think\Pipeline->think\{closure}()
#38 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Pipeline.php(59): think\app\MultiApp->think\app\{closure}()
#39 /www/wwwroot/mh868.com/app/mh868_li/middleware/CheckAgentMiddleware.php(68): think\Pipeline->think\{closure}()
#40 [internal function]: app\mh868_li\middleware\CheckAgentMiddleware->handle()
#41 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Middleware.php(142): call_user_func()
#42 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Pipeline.php(84): think\Middleware->think\{closure}()
#43 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Pipeline.php(65): think\Pipeline->think\{closure}()
#44 /www/wwwroot/mh868.com/vendor/topthink/think-multi-app/src/MultiApp.php(72): think\Pipeline->then()
#45 [internal function]: think\app\MultiApp->handle()
#46 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Middleware.php(142): call_user_func()
#47 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Pipeline.php(84): think\Middleware->think\{closure}()
#48 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Pipeline.php(65): think\Pipeline->think\{closure}()
#49 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Http.php(204): think\Pipeline->then()
#50 /www/wwwroot/mh868.com/vendor/topthink/framework/src/think/Http.php(162): think\Http->runWithRequest()
#51 /www/wwwroot/mh868.com/public/index.php(9): think\Http->run()
#52 {main}