[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`iblock_element`.`ID` AS `ID`,
	`iblock_element`.`CODE` AS `CODE`
FROM `b_iblock_element` `iblock_element` 

WHERE `iblock_element`.`IBLOCK_ID` = 19
ORDER BY `iblock_element`.`SORT` ASC, `ID` ASC
/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/query/query.php:3304
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/query/query.php:816
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/anderssen/web/anderssen.ru/public_html/local/catalog_chpu/config.php:128
#5: include_once(string)
	/home/anderssen/web/anderssen.ru/public_html/local/catalog_chpu/parse.php:13
#6: include_once(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/templates/anderssen2017newyear/components/bitrix/catalog/catalog2016/section.php:18
#7: include(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component_template.php:789
#8: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component_template.php:884
#9: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component.php:746
#10: CBitrixComponent->showComponentTemplate()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component.php:694
#11: CBitrixComponent->includeComponentTemplate(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/components/bitrix/catalog/component.php:171
#12: include(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component.php:605
#13: CBitrixComponent->__includeComponent()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component.php:664
#14: CBitrixComponent->includeComponent(string, array, boolean)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/main.php:1039
#15: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/anderssen/web/anderssen.ru/public_html/catalog/index.php:288
#16: include_once(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/include/urlrewrite.php:159
#17: include_once(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/urlrewrite.php:2

Fatal error: Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/db/connection.php(330): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT \n\t`main_...', Array, NULL) #1 /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/query/query.php(3304): Bitrix\Main\DB\Connection->query('SELECT \n\t`main_...') #2 /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/query/query.php(816): Bitrix\Main\ORM\Query\Query->query('SELECT \n\t`main_...') #3 /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/data/datamanager.php(500): Bitrix\Main\ORM\Query\Query->exec() #4 /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/analytics/sitespeed.php(95): Bitrix\Main\ORM\Data\DataManager::getList(Array) #5 /home/anderssen/web/anderssen. in /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php on line 137