エラー

エラーが発生しました
database connection - failedexception 'PDOException' with message 'SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)' in /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Db/Adapter/Pdo/Abstract.php:129
Stack trace:
#0 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Db/Adapter/Pdo/Abstract.php(129): PDO->__construct('mysql:host=loca...', 'root', 'cNhduX32', Array)
#1 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Db/Adapter/Pdo/Mysql.php(96): Zend_Db_Adapter_Pdo_Abstract->_connect()
#2 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Db/Adapter/Abstract.php(304): Zend_Db_Adapter_Pdo_Mysql->_connect()
#3 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/webapp/modules/hs/user/models/DaoMy.php(32): Zend_Db_Adapter_Abstract->getConnection()
#4 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/utils/Dao.php(28): DaoMy->connectDB()
#5 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/webapp/modules/hs/user/controllers/StoreController.php(60): Dao->__construct()
#6 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Controller/Action.php(513): StoreController->listAction()
#7 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/webapp/modules/hs/user/controllers/BaseController.php(56): Zend_Controller_Action->dispatch('listAction')
#8 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Controller/Dispatcher/Standard.php(289): BaseController->dispatch('listAction')
#9 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#10 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/webapp/modules/hs/user/bootstrap.php(105): Zend_Controller_Front->dispatch()
#11 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/index.php(13): require_once('/var/www/home/u...')
#12 {main}

Next exception 'Zend_Db_Adapter_Exception' with message 'SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)' in /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Db/Adapter/Pdo/Abstract.php:144
Stack trace:
#0 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Db/Adapter/Pdo/Mysql.php(96): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Db/Adapter/Abstract.php(304): Zend_Db_Adapter_Pdo_Mysql->_connect()
#2 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/webapp/modules/hs/user/models/DaoMy.php(32): Zend_Db_Adapter_Abstract->getConnection()
#3 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/utils/Dao.php(28): DaoMy->connectDB()
#4 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/webapp/modules/hs/user/controllers/StoreController.php(60): Dao->__construct()
#5 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Controller/Action.php(513): StoreController->listAction()
#6 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/webapp/modules/hs/user/controllers/BaseController.php(56): Zend_Controller_Action->dispatch('listAction')
#7 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Controller/Dispatcher/Standard.php(289): BaseController->dispatch('listAction')
#8 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/lib/ZendFramework/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#9 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/api-ui/webapp/modules/hs/user/bootstrap.php(105): Zend_Controller_Front->dispatch()
#10 /var/www/home/users/c15aqxjw/www/hokurenshoji.co.jp/index.php(13): require_once('/var/www/home/u...')
#11 {main}