An exception occured while bootstrapping the application.

SQLSTATE[HY000] [2002] No such file or directory
Stack Trace:
#0 /home/aaaecn/public_html/english/library/Zend/Db/Adapter/Pdo/Mysql.php(109): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /home/aaaecn/public_html/english/library/Zend/Db/Adapter/Abstract.php(459): Zend_Db_Adapter_Pdo_Mysql->_connect()
#2 /home/aaaecn/public_html/english/library/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SET NAMES utf8', Array)
#3 /home/aaaecn/public_html/english/application/bootstrap.php(79): Zend_Db_Adapter_Pdo_Abstract->query('SET NAMES utf8')
#4 /home/aaaecn/public_html/english/public/index.php(24): require('/home/aaaecn/pu...')
#5 {main}