exception 'MACO_DB_Exception' with message 'MySQL server has gone away' in /data/www/framework/maco/db/adapter/mysqli.php:152<br />
<br />
#0 /data/www/maco.sitegroup.server.block1/zone5/www/myapp/model/book.php(162): MACO_Db_Adapter_MysqlI-&gt;execute('SELECT book_has...')<br />
#1 /data/www/maco.sitegroup.server.block1/zone5/www/myapp/model/book.php(91): Model_Book-&gt;mergeBookData(Array)<br />
#2 /data/www/maco.sitegroup.server.block1/zone5/www/myapp/controller/haokan.php(277): Model_Book-&gt;macoRecommendBook(0, 5, '', 0, 0)<br />
#3 /data/www/framework/maco/dispatcher/simple.php(207): Controller_Haokan-&gt;actionReader()<br />
#4 /data/www/framework/maco/dispatcher/auth.php(110): MACO_Dispatcher_Simple-&gt;_executeAction('haokan', 'reader', 'Controller_haok...')<br />
#5 /data/www/framework/maco/maco.php(1103): MACO_Dispatcher_Auth-&gt;dispatching()<br />
#6 /data/www/maco.sitegroup.server.block1/zone5/www/webroot/index.php(38): MACO::runMVC()<br />
#7 {main}