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

#0 /home/krachun/dev/public_html/lib/Zend/Db/Statement/Pdo.php(228): PDOStatement->execute(Array)
#1 /home/krachun/dev/public_html/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#2 /home/krachun/dev/public_html/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#3 /home/krachun/dev/public_html/lib/Zend/Db/Adapter/Abstract.php(479): Zend_Db_Statement->execute(Array)
#4 /home/krachun/dev/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SHOW TABLE STAT...', Array)
#5 /home/krachun/dev/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(428): Zend_Db_Adapter_Pdo_Abstract->query('SHOW TABLE STAT...', Array)
#6 /home/krachun/dev/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(347): Varien_Db_Adapter_Pdo_Mysql->query('SHOW TABLE STAT...')
#7 /home/krachun/dev/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(378): Varien_Db_Adapter_Pdo_Mysql->raw_query('SHOW TABLE STAT...')
#8 /home/krachun/dev/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(983): Varien_Db_Adapter_Pdo_Mysql->raw_fetchRow('SHOW TABLE STAT...')
#9 /home/krachun/dev/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(2434): Varien_Db_Adapter_Pdo_Mysql->showTableStatus('cms_page_tree_s...', NULL)
#10 /home/krachun/dev/public_html/app/code/community/JR/CleverCms/Model/Resource/Cms/Page.php(298): Varien_Db_Adapter_Pdo_Mysql->isTableExists('cms_page_tree_s...')
#11 /home/krachun/dev/public_html/app/code/community/JR/CleverCms/Model/Resource/Cms/Page.php(12): JR_CleverCms_Model_Resource_Cms_Page->_tableTreeStoreExists()
#12 /home/krachun/dev/public_html/app/code/core/Mage/Core/Model/Resource/Abstract.php(44): JR_CleverCms_Model_Resource_Cms_Page->_construct()
#13 /home/krachun/dev/public_html/app/code/core/Mage/Core/Model/Config.php(1348): Mage_Core_Model_Resource_Abstract->__construct(Array)
#14 /home/krachun/dev/public_html/app/code/core/Mage/Core/Model/Config.php(1380): Mage_Core_Model_Config->getModelInstance('cms_resource/pa...', Array)
#15 /home/krachun/dev/public_html/app/Mage.php(490): Mage_Core_Model_Config->getResourceModelInstance('cms/page', Array)
#16 /home/krachun/dev/public_html/app/Mage.php(518): Mage::getResourceModel('cms/page', Array)
#17 /home/krachun/dev/public_html/app/code/core/Mage/Core/Model/Abstract.php(139): Mage::getResourceSingleton('cms/page')
#18 /home/krachun/dev/public_html/app/code/core/Mage/Core/Model/Abstract.php(225): Mage_Core_Model_Abstract->_getResource()
#19 /home/krachun/dev/public_html/app/code/core/Mage/Cms/Model/Page.php(113): Mage_Core_Model_Abstract->load('40', NULL)
#20 /home/krachun/dev/public_html/app/code/community/JR/CleverCms/Helper/Cms/Page.php(18): Mage_Cms_Model_Page->load('40')
#21 /home/krachun/dev/public_html/app/code/community/JR/CleverCms/Helper/Cms/Page.php(9): JR_CleverCms_Helper_Cms_Page->isAllowed('4', 0, '40')
#22 /home/krachun/dev/public_html/app/code/core/Mage/Cms/controllers/IndexController.php(75): JR_CleverCms_Helper_Cms_Page->renderPage(Object(JR_CleverCms_Cms_IndexController), '40')
#23 /home/krachun/dev/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Cms_IndexController->noRouteAction()
#24 /home/krachun/dev/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('noRoute')
#25 /home/krachun/dev/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#26 /home/krachun/dev/public_html/app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
#27 /home/krachun/dev/public_html/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#28 /home/krachun/dev/public_html/index.php(87): Mage::run('bg', 'store')
#29 {main}