exception 'MACO_DB_Exception' with message 'MySQL server has gone away' in /data/www/framework/maco/db/adapter/mysql.php:166

#0 /data/www/framework/maco/db/adapter/mysql.php(197): MACO_Db_Adapter_Mysql->execute('SELECT `sitegr...', NULL)
#1 /data/www/framework/maco/db/tabledatagateway.php(340): MACO_Db_Adapter_Mysql->selectLimit('SELECT `sitegr...', 1, NULL)
#2 /data/www/framework/maco/db/tabledatagateway.php(404): MACO_Db_TableDataGateway->findAll(Array, NULL, 1, '*', true)
#3 /data/www/maco.sitegroup.server.block3/zoneseed/www/myapp/model/site/domain.php(16): MACO_Db_TableDataGateway->find(Array)
#4 /data/www/maco.sitegroup.server.block3/zoneseed/www/myapp/controller/haokan.php(277): Model_Site_Domain->getSiteId()
#5 /data/www/framework/maco/dispatcher/simple.php(207): Controller_Haokan->actionReader()
#6 /data/www/framework/maco/dispatcher/auth.php(110): MACO_Dispatcher_Simple->_executeAction('haokan', 'reader', 'Controller_haok...')
#7 /data/www/framework/maco/maco.php(1103): MACO_Dispatcher_Auth->dispatching()
#8 /data/www/maco.sitegroup.server.block3/zoneseed/www/webroot/index.php(38): MACO::runMVC()
#9 {main}