An exception occurred while executing 'SELECT * FROM oxv_oxcontents_it WHERE `oxactive` = '1'  AND `oxtype` = '2' AND `oxshopid` = '9'  AND `oxcatid` IS NOT NULL AND `oxsnippet` = '0'  AND `ddparentcontent` = '' ORDER BY `oxloadid`':

SQLSTATE[HY000]: General error: 2006 MySQL server has gone away#0 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Core/Database/Adapter/Doctrine/Database.php(1028): OxidEsales\EshopCommunity\Core\Database\Adapter\Doctrine\Database->convertException(Object(Doctrine\DBAL\Exception\ConnectionLost))
#1 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Application/Model/ContentList.php(123): OxidEsales\EshopCommunity\Core\Database\Adapter\Doctrine\Database->getAll('SELECT * FROM o...')
#2 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Application/Model/ContentList.php(136): OxidEsales\EshopCommunity\Application\Model\ContentList->_loadFromDb(2)
#3 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ee/Application/Model/ContentList.php(30): OxidEsales\EshopCommunity\Application\Model\ContentList->_load(2)
#4 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Application/Model/ContentList.php(95): OxidEsales\EshopEnterprise\Application\Model\ContentList->_load(2)
#5 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Application/Model/CategoryList.php(485): OxidEsales\EshopCommunity\Application\Model\ContentList->loadCatMenues()
#6 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Application/Model/CategoryList.php(321): OxidEsales\EshopCommunity\Application\Model\CategoryList->_ppAddContentCategories()
#7 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Application/Component/CategoriesComponent.php(151): OxidEsales\EshopCommunity\Application\Model\CategoryList->buildTree('546d21a1798e673...')
#8 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Application/Component/CategoriesComponent.php(78): OxidEsales\EshopCommunity\Application\Component\CategoriesComponent->_loadCategoryTree('546d21a1798e673...')
#9 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Application/Controller/FrontendController.php(544): OxidEsales\EshopCommunity\Application\Component\CategoriesComponent->init()
#10 /usr/www/users/liveshop/source/modules/bresser/br_extensions/Modules/Application/Controller/Traits/Multifilter/ControllerMultifilterCommonTrait.php(91): OxidEsales\EshopCommunity\Application\Controller\FrontendController->init()
#11 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Core/ShopControl.php(398): Bresser\OxidExt\Modules\Application\Controller\ArticleListController->init()
#12 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Core/ShopControl.php(278): OxidEsales\EshopCommunity\Core\ShopControl->_initializeViewObject('OxidEsales\\Esho...', NULL, NULL, NULL)
#13 /usr/www/users/liveshop/source/modules/d3/modcfg/Modules/Application/Controller/d3_oxshopcontrol_modcfg_extension.php(167): OxidEsales\EshopCommunity\Core\ShopControl->_process('OxidEsales\\Esho...', NULL, NULL, NULL)
#14 /usr/www/users/liveshop/source/modules/agevoforms/extensions/core/agevoforms_oxshopcontrol.php(16): D3\ModCfg\Modules\Application\Controller\d3_oxshopcontrol_modcfg_extension->_process('OxidEsales\\Esho...', NULL, NULL, NULL)
#15 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Core/ShopControl.php(142): agevoforms_oxshopcontrol->_process('OxidEsales\\Esho...', NULL, NULL, NULL)
#16 /usr/www/users/liveshop/source/modules/d3/modcfg/Modules/Application/Controller/d3_oxshopcontrol_modcfg_extension.php(94): OxidEsales\EshopCommunity\Core\ShopControl->start('alist', NULL, NULL, NULL)
#17 [internal function]: D3\ModCfg\Modules\Application\Controller\d3_oxshopcontrol_modcfg_extension->start()
#18 /usr/www/users/liveshop/source/modules/bresser/br_extensions/Modules/Core/ShopControl.php(45): call_user_func_array('parent::start', Array)
#19 /usr/www/users/liveshop/vendor/oxid-esales/oxideshop-ce/source/Core/Oxid.php(27): Bresser\OxidExt\Modules\Core\ShopControl->start()
#20 /usr/www/users/liveshop/source/index.php(16): OxidEsales\EshopCommunity\Core\Oxid::run()
#21 /usr/www/users/liveshop/source/oxseo.php(29): require('/usr/www/users/...')
#22 {main}