An Error occurred while handling another error:
PDOException: SQLSTATE[HY000] [2002] No route to host in /home/dev/bashni/vendor/yiisoft/yii2/db/Connection.php:721
Stack trace:
#0 /home/dev/bashni/vendor/yiisoft/yii2/db/Connection.php(721): PDO->__construct()
#1 /home/dev/bashni/vendor/yiisoft/yii2/db/Connection.php(636): yii\db\Connection->createPdoInstance()
#2 /home/dev/bashni/vendor/yiisoft/yii2/db/Connection.php(1066): yii\db\Connection->open()
#3 /home/dev/bashni/vendor/yiisoft/yii2/db/Connection.php(1053): yii\db\Connection->getMasterPdo()
#4 /home/dev/bashni/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(406): yii\db\Connection->getSlavePdo()
#5 /home/dev/bashni/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(430): yii\db\mysql\QueryBuilder->supportsFractionalSeconds()
#6 /home/dev/bashni/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(59): yii\db\mysql\QueryBuilder->defaultTimeTypeMap()
#7 /home/dev/bashni/vendor/yiisoft/yii2/base/BaseObject.php(109): yii\db\mysql\QueryBuilder->init()
#8 /home/dev/bashni/vendor/yiisoft/yii2/db/QueryBuilder.php(116): yii\base\BaseObject->__construct()
#9 /home/dev/bashni/vendor/yiisoft/yii2/db/mysql/Schema.php(217): yii\db\QueryBuilder->__construct()
#10 /home/dev/bashni/vendor/yiisoft/yii2/db/Schema.php(247): yii\db\mysql\Schema->createQueryBuilder()
#11 /home/dev/bashni/vendor/yiisoft/yii2/db/Connection.php(883): yii\db\Schema->getQueryBuilder()
#12 /home/dev/bashni/vendor/yiisoft/yii2/db/ActiveQuery.php(328): yii\db\Connection->getQueryBuilder()
#13 /home/dev/bashni/vendor/yiisoft/yii2/db/Query.php(249): yii\db\ActiveQuery->createCommand()
#14 /home/dev/bashni/vendor/yiisoft/yii2/db/ActiveQuery.php(133): yii\db\Query->all()
#15 /home/dev/bashni/frontend/controllers/SiteController.php(44): yii\db\ActiveQuery->all()
#16 /home/dev/bashni/vendor/yiisoft/yii2/base/BaseObject.php(109): frontend\controllers\SiteController->init()
#17 /home/dev/bashni/vendor/yiisoft/yii2/base/Controller.php(95): yii\base\BaseObject->__construct()
#18 [internal function]: yii\base\Controller->__construct()
#19 /home/dev/bashni/vendor/yiisoft/yii2/di/Container.php(411): ReflectionClass->newInstanceArgs()
#20 /home/dev/bashni/vendor/yiisoft/yii2/di/Container.php(170): yii\di\Container->build()
#21 /home/dev/bashni/vendor/yiisoft/yii2/BaseYii.php(345): yii\di\Container->get()
#22 /home/dev/bashni/vendor/yiisoft/yii2/base/Module.php(666): yii\BaseYii::createObject()
#23 /home/dev/bashni/vendor/yiisoft/yii2/base/Module.php(620): yii\base\Module->createControllerByID()
#24 /home/dev/bashni/vendor/yiisoft/yii2/base/Module.php(546): yii\base\Module->createController()
#25 /home/dev/bashni/vendor/yiisoft/yii2/web/ErrorHandler.php(109): yii\base\Module->runAction()
#26 /home/dev/bashni/vendor/yiisoft/yii2/base/ErrorHandler.php(152): yii\web\ErrorHandler->renderException()
#27 [internal function]: yii\base\ErrorHandler->handleException()
#28 {main}

Next yii\db\Exception: SQLSTATE[HY000] [2002] No route to host in /home/dev/bashni/vendor/yiisoft/yii2/db/Connection.php:647
Stack trace:
#0 /home/dev/bashni/vendor/yiisoft/yii2/db/Connection.php(1066): yii\db\Connection->open()
#1 /home/dev/bashni/vendor/yiisoft/yii2/db/Connection.php(1053): yii\db\Connection->getMasterPdo()
#2 /home/dev/bashni/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(406): yii\db\Connection->getSlavePdo()
#3 /home/dev/bashni/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(430): yii\db\mysql\QueryBuilder->supportsFractionalSeconds()
#4 /home/dev/bashni/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(59): yii\db\mysql\QueryBuilder->defaultTimeTypeMap()
#5 /home/dev/bashni/vendor/yiisoft/yii2/base/BaseObject.php(109): yii\db\mysql\QueryBuilder->init()
#6 /home/dev/bashni/vendor/yiisoft/yii2/db/QueryBuilder.php(116): yii\base\BaseObject->__construct()
#7 /home/dev/bashni/vendor/yiisoft/yii2/db/mysql/Schema.php(217): yii\db\QueryBuilder->__construct()
#8 /home/dev/bashni/vendor/yiisoft/yii2/db/Schema.php(247): yii\db\mysql\Schema->createQueryBuilder()
#9 /home/dev/bashni/vendor/yiisoft/yii2/db/Connection.php(883): yii\db\Schema->getQueryBuilder()
#10 /home/dev/bashni/vendor/yiisoft/yii2/db/ActiveQuery.php(328): yii\db\Connection->getQueryBuilder()
#11 /home/dev/bashni/vendor/yiisoft/yii2/db/Query.php(249): yii\db\ActiveQuery->createCommand()
#12 /home/dev/bashni/vendor/yiisoft/yii2/db/ActiveQuery.php(133): yii\db\Query->all()
#13 /home/dev/bashni/frontend/controllers/SiteController.php(44): yii\db\ActiveQuery->all()
#14 /home/dev/bashni/vendor/yiisoft/yii2/base/BaseObject.php(109): frontend\controllers\SiteController->init()
#15 /home/dev/bashni/vendor/yiisoft/yii2/base/Controller.php(95): yii\base\BaseObject->__construct()
#16 [internal function]: yii\base\Controller->__construct()
#17 /home/dev/bashni/vendor/yiisoft/yii2/di/Container.php(411): ReflectionClass->newInstanceArgs()
#18 /home/dev/bashni/vendor/yiisoft/yii2/di/Container.php(170): yii\di\Container->build()
#19 /home/dev/bashni/vendor/yiisoft/yii2/BaseYii.php(345): yii\di\Container->get()
#20 /home/dev/bashni/vendor/yiisoft/yii2/base/Module.php(666): yii\BaseYii::createObject()
#21 /home/dev/bashni/vendor/yiisoft/yii2/base/Module.php(620): yii\base\Module->createControllerByID()
#22 /home/dev/bashni/vendor/yiisoft/yii2/base/Module.php(546): yii\base\Module->createController()
#23 /home/dev/bashni/vendor/yiisoft/yii2/web/ErrorHandler.php(109): yii\base\Module->runAction()
#24 /home/dev/bashni/vendor/yiisoft/yii2/base/ErrorHandler.php(152): yii\web\ErrorHandler->renderException()
#25 [internal function]: yii\base\ErrorHandler->handleException()
#26 {main}
Additional Information:
Array
(
    [0] => HY000
    [1] => 2002
    [2] => No route to host
)

Previous exception:
yii\base\InvalidRouteException: Unable to resolve the request "/меркурий-сити". in /home/dev/bashni/vendor/yiisoft/yii2/base/Module.php:561
Stack trace:
#0 /home/dev/bashni/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction()
#1 /home/dev/bashni/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest()
#2 /home/dev/bashni/frontend/web/index.php(17): yii\base\Application->run()
#3 {main}

Next yii\web\NotFoundHttpException: Страница не найдена. in /home/dev/bashni/vendor/yiisoft/yii2/web/Application.php:115
Stack trace:
#0 /home/dev/bashni/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest()
#1 /home/dev/bashni/frontend/web/index.php(17): yii\base\Application->run()
#2 {main}