Error

/usr/local/apache2/htdocs/lib/Cake/Model/Datasource/DboSource.php : 436

SQLSTATE[HY000]: General error: 2006 MySQL server has gone away

#0 /usr/local/apache2/htdocs/lib/Cake/Model/Datasource/DboSource.php(436): PDOStatement->execute(Array)
#1 /usr/local/apache2/htdocs/lib/Cake/Model/Datasource/DboSource.php(403): DboSource->_execute('SELECT `Static`...', Array)
#2 /usr/local/apache2/htdocs/lib/Cake/Model/Datasource/DboSource.php(647): DboSource->execute('SELECT `Static`...', Array, Array)
#3 /usr/local/apache2/htdocs/lib/Cake/Model/Datasource/DboSource.php(1040): DboSource->fetchAll('SELECT `Static`...', false)
#4 /usr/local/apache2/htdocs/lib/Cake/Model/Model.php(2483): DboSource->read(Object(AppModel), Array)
#5 /usr/local/apache2/htdocs/app/Controller/AppController.php(72): Model->find('list', Array)
#6 /usr/local/apache2/htdocs/lib/Cake/Controller/Controller.php(605): AppController->beforeFilter()
#7 /usr/local/apache2/htdocs/lib/Cake/Routing/Dispatcher.php(101): Controller->startupProcess()
#8 /usr/local/apache2/htdocs/lib/Cake/Routing/Dispatcher.php(86): Dispatcher->_invoke(Object(HomeController), Object(CakeRequest), Object(CakeResponse))
#9 /usr/local/apache2/htdocs/app/webroot/index.php(96): Dispatcher->dispatch(Object(CakeRequest), Object(CakeResponse))
#10 {main}