Exception: SQLSTATE[HY000] [2013] Lost connection to MySQL server at 'reading initial communication packet', system error: 113

Header: HTTP/1.1 500 Internal Server Error

Stack Trace:
#0 /home/linkto/library/Zend/Db/Adapter/Abstract.php(417): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /home/linkto/library/Zend/Db/Adapter/Pdo/Abstract.php(230): Zend_Db_Adapter_Abstract->query('DESCRIBE `AclRo...', Array)
#2 /home/linkto/library/Zend/Db/Adapter/Pdo/Mysql.php(136): Zend_Db_Adapter_Pdo_Abstract->query('DESCRIBE `AclRo...')
#3 /home/linkto/library/Zend/Db/Table/Abstract.php(696): Zend_Db_Adapter_Pdo_Mysql->describeTable('AclRoles', NULL)
#4 /home/linkto/library/Zend/Db/Table/Abstract.php(739): Zend_Db_Table_Abstract->_setupMetadata()
#5 /home/linkto/library/Zend/Db/Table/Abstract.php(846): Zend_Db_Table_Abstract->_setupPrimaryKey()
#6 /home/linkto/library/Zend/Db/Table/Select.php(99): Zend_Db_Table_Abstract->info()
#7 /home/linkto/library/Zend/Db/Table/Select.php(77): Zend_Db_Table_Select->setTable(Object(AclRoles))
#8 /home/linkto/library/Zend/Db/Table/Abstract.php(881): Zend_Db_Table_Select->__construct(Object(AclRoles))
#9 /home/linkto/library/Zend/Db/Table/Abstract.php(1140): Zend_Db_Table_Abstract->select()
#10 /home/linkto/application/default/controllers/helpers/Acl.php(15): Zend_Db_Table_Abstract->fetchAll()
#11 /home/linkto/application/Bootstrap.php(108): Acl->__construct()
#12 /home/linkto/public_html/index.php(4): Bootstrap->__construct('live')
#13 {main}