PDOException: SQLSTATE[HY000] [2002] Connection refused in /usr/share/php/Zend/Db/Adapter/Pdo/Abstract.php:124
Stack trace:
#0 /usr/share/php/Zend/Db/Adapter/Pdo/Abstract.php(124): PDO->__construct()
#1 /usr/share/php/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect()
#2 /usr/share/php/Zend/Db/Adapter/Abstract.php(460): Zend_Db_Adapter_Pdo_Mysql->_connect()
#3 /usr/share/php/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query()
#4 /var/www/pulsar/application/Bootstrap.php(116): Zend_Db_Adapter_Pdo_Abstract->query()
#5 /var/www/pulsar/application/Bootstrap.php(23): Bootstrap->setDBAdapter()
#6 /usr/share/php/Zend/Application.php(366): Bootstrap->run()
#7 /var/www/pulsar/public/index.php(26): Zend_Application->run()
#8 {main}

Next Zend_Db_Adapter_Exception: SQLSTATE[HY000] [2002] Connection refused in /usr/share/php/Zend/Db/Adapter/Pdo/Abstract.php:144
Stack trace:
#0 /usr/share/php/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /usr/share/php/Zend/Db/Adapter/Abstract.php(460): Zend_Db_Adapter_Pdo_Mysql->_connect()
#2 /usr/share/php/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query()
#3 /var/www/pulsar/application/Bootstrap.php(116): Zend_Db_Adapter_Pdo_Abstract->query()
#4 /var/www/pulsar/application/Bootstrap.php(23): Bootstrap->setDBAdapter()
#5 /usr/share/php/Zend/Application.php(366): Bootstrap->run()
#6 /var/www/pulsar/public/index.php(26): Zend_Application->run()
#7 {main}