exception &#039;mysqli_sql_exception&#039; with message &#039;Connection refused&#039; in /data/www/framework/maco/db/adapter/mysqli.php:79<br />
<br />
#0 /data/www/framework/maco/db/adapter/mysqli.php(79): mysqli_connect()<br />
#1 /data/www/framework/maco/db.php(130): MACO_Db_Adapter_MysqlI-&gt;connect()<br />
#2 /data/www/framework/maco/db/tabledatagateway.php(256): MACO_Db::getConn()<br />
#3 /data/www/maco.sitegroup.server.sg/d/www/myapp/model/haokan/hash.php(21): MACO_Db_TableDataGateway-&gt;__construct()<br />
#4 /data/www/maco.sitegroup.server.sg/d/www/myapp/controller/haokan.php(22): Model_Haokan_Hash-&gt;__construct()<br />
#5 /data/www/framework/maco/dispatcher/simple.php(207): Controller_Haokan-&gt;actionView()<br />
#6 /data/www/framework/maco/dispatcher/auth.php(110): MACO_Dispatcher_Simple-&gt;_executeAction()<br />
#7 /data/www/framework/maco/maco.php(1103): MACO_Dispatcher_Auth-&gt;dispatching()<br />
#8 /data/www/maco.sitegroup.server.sg/d/www/webroot/index.php(60): MACO::runMVC()<br />
#9 /data/www/framework/maco/dispatcher/simple.php(231): onDispatcherFailedCallback()<br />
#10 /data/www/framework/maco/dispatcher/auth.php(110): MACO_Dispatcher_Simple-&gt;_executeAction()<br />
#11 /data/www/framework/maco/maco.php(1103): MACO_Dispatcher_Auth-&gt;dispatching()<br />
#12 /data/www/maco.sitegroup.server.sg/d/www/webroot/index.php(38): MACO::runMVC()<br />
#13 {main}