SQLSTATE[HY000]: General error: 2006 MySQL server has gone away, query was: SELECT `main_table`.* FROM `mageworx_currencyswitcher_relations` AS `main_table` WHERE (`countries` LIKE "%US%")

#0 /home/petrolth/public_html/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#1 /home/petrolth/public_html/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#2 /home/petrolth/public_html/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array)
#3 /home/petrolth/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SELECT `main_ta...', Array)
#4 /home/petrolth/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('SELECT `main_ta...', Array)
#5 /home/petrolth/public_html/lib/Zend/Db/Adapter/Abstract.php(737): Varien_Db_Adapter_Pdo_Mysql->query('SELECT `main_ta...', Array)
#6 /home/petrolth/public_html/lib/Varien/Data/Collection/Db.php(740): Zend_Db_Adapter_Abstract->fetchAll('SELECT `main_ta...', Array)
#7 /home/petrolth/public_html/app/code/core/Mage/Core/Model/Resource/Db/Collection/Abstract.php(521): Varien_Data_Collection_Db->_fetchAll('SELECT `main_ta...', Array)
#8 /home/petrolth/public_html/lib/Varien/Data/Collection/Db.php(572): Mage_Core_Model_Resource_Db_Collection_Abstract->getData()
#9 /home/petrolth/public_html/lib/Varien/Data/Collection.php(268): Varien_Data_Collection_Db->load()
#10 /home/petrolth/public_html/app/code/community/MageWorx/CurrencySwitcher/Model/Relations.php(25): Varien_Data_Collection->getFirstItem()
#11 /home/petrolth/public_html/app/code/community/MageWorx/CurrencySwitcher/Model/Switcher.php(91): MageWorx_CurrencySwitcher_Model_Relations->getCountryCurrency('US')
#12 /home/petrolth/public_html/app/code/community/MageWorx/CurrencySwitcher/Model/Observer.php(40): MageWorx_CurrencySwitcher_Model_Switcher->getCurrency('US')
#13 /home/petrolth/public_html/app/code/core/Mage/Core/Model/App.php(1358): MageWorx_CurrencySwitcher_Model_Observer->switchCurrency(Object(Varien_Event_Observer))
#14 /home/petrolth/public_html/app/code/core/Mage/Core/Model/App.php(1337): Mage_Core_Model_App->_callObserverMethod(Object(MageWorx_CurrencySwitcher_Model_Observer), 'switchCurrency', Object(Varien_Event_Observer))
#15 /home/petrolth/public_html/app/Mage.php(459): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#16 /home/petrolth/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(527): Mage::dispatchEvent('controller_acti...', Array)
#17 /home/petrolth/public_html/app/code/core/Mage/Core/Controller/Front/Action.php(69): Mage_Core_Controller_Varien_Action->preDispatch()
#18 /home/petrolth/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(407): Mage_Core_Controller_Front_Action->preDispatch()
#19 /home/petrolth/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('noRoute')
#20 /home/petrolth/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))
#21 /home/petrolth/public_html/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#22 /home/petrolth/public_html/app/Mage.php(694): Mage_Core_Model_App->run(Array)
#23 /home/petrolth/public_html/index.php(124): Mage::run('uncleberts', 'website')
#24 {main}