Неперехваченное исключение

Ошибка (databaseException): MySQL server has gone away in query: SELECT relations.child_id, relations.level, hierarchy.ord, hierarchy.rel, hierarchy.alt_name, showSubmenu.int_val as show_sub_menu, isExpanded.int_val as is_expanded FROM cms3_hierarchy_relations as relations LEFT JOIN cms3_hierarchy as hierarchy ON hierarchy.id = relations.child_id LEFT JOIN cms3_permissions as cp ON cp.rel_id = hierarchy.id LEFT JOIN cms3_object_content as showSubmenu ON showSubmenu.obj_id = hierarchy.obj_id AND showSubmenu.field_id = 12 LEFT JOIN cms3_object_content as isExpanded ON isExpanded.obj_id = hierarchy.obj_id AND isExpanded.field_id = 13 WHERE relations.rel_id = 3215 AND hierarchy.domain_id = 1 AND hierarchy.lang_id = 1 AND hierarchy.is_deleted = 0 AND hierarchy.is_active = 1 AND hierarchy.is_visible = 1 AND (cp.owner_id = '337') AND cp.level&1 = 1 AND relations.level <= 3

#0 /var/www/vhosts/kamin.ru/bkp_kamin.ru/public_html/classes/system/subsystems/database/mysqliConnection.php(188): mysqliConnection->query('SELECT\n\trelatio...')
#1 /var/www/vhosts/kamin.ru/bkp_kamin.ru/public_html/classes/components/content/menu.php(407): mysqliConnection->queryResult('SELECT\n\trelatio...')
#2 /var/www/vhosts/kamin.ru/bkp_kamin.ru/public_html/classes/components/content/menu.php(344): ContentMenu->getMenuItems(3215, 3, 1, 1, Object(mysqliConnection), Object(permissionsCollection))
#3 /var/www/vhosts/kamin.ru/bkp_kamin.ru/public_html/classes/components/content/menu.php(52): ContentMenu->generateMenuData('3215', 3, 1, 1, Object(mysqliConnection), Object(permissionsCollection), Object(umiHierarchy), false)
#4 /var/www/vhosts/kamin.ru/bkp_kamin.ru/public_html/classes/components/def_module.php(226): ContentMenu->menu('', '', '3215')
#5 /var/www/vhosts/kamin.ru/bkp_kamin.ru/public_html/classes/system/subsystems/streams/udata/udataStream.php(103): def_module->__call('menu', Array)
#6 /var/www/vhosts/kamin.ru/bkp_kamin.ru/public_html/classes/system/subsystems/streams/udata/udataStream.php(20): udataStream->executeMacros(Array)
#7 [internal function]: udataStream->stream_open('udata://content...', 'rb', 0, NULL)
#8 /var/www/vhosts/kamin.ru/bkp_kamin.ru/public_html/classes/system/subsystems/umiTemplaters/types/umiTemplaterXSLT.php(59): XSLTProcessor->transformToXml(Object(DOMDocument))
#9 /var/www/vhosts/kamin.ru/bkp_kamin.ru/public_html/libs/root-src/index.php(143): umiTemplaterXSLT->parse(Array, 'file:///var/www...')
#10 /var/www/vhosts/kamin.ru/bkp_kamin.ru/public_html/index.php(24): require('/var/www/vhosts...')
#11 {main}