[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`aniart_main_orm_filter_property_value_group`.`VALUE` AS `VALUE`
FROM `u_property_value_group` `aniart_main_orm_filter_property_value_group` 

WHERE `aniart_main_orm_filter_property_value_group`.`IBLOCK_ID` = 2
AND `aniart_main_orm_filter_property_value_group`.`SECTION_ID` = 19
AND `aniart_main_orm_filter_property_value_group`.`IBLOCK_PROPERTY_ID` = 718
/var/www/web/bitrix/modules/main/lib/db/mysqliconnection.php:202
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/web/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/var/www/web/bitrix/modules/main/lib/orm/query/query.php:3190
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/var/www/web/bitrix/modules/main/lib/orm/query/query.php:806
#3: Bitrix\Main\ORM\Query\Query->exec()
	/var/www/web/bitrix/modules/main/lib/orm/data/datamanager.php:457
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/var/www/web/web-intertop-root/local/templates/.default/components/aniart/custom.filter.oop/filters/json/controller_es.php:345
#5: include(string)
	/var/www/web/bitrix/modules/main/classes/general/main.php:1366
#6: CAllMain->IncludeFile(string, array, array)
	/var/www/web/web-intertop-root/local/components/aniart/custom.filter.oop/include.php:978
#7: CustomFilter->Execute(string, array)
	/var/www/web/web-intertop-root/local/components/aniart/custom.filter.oop/include.php:718
#8: CustomFilter->Build()
	/var/www/web/web-intertop-root/local/components/aniart/custom.filter.oop/component.php:78
#9: include(string)
	/var/www/web/bitrix/modules/main/classes/general/component.php:605
#10: CBitrixComponent->__includeComponent()
	/var/www/web/bitrix/modules/main/classes/general/component.php:664
#11: CBitrixComponent->includeComponent(string, array, boolean)
	/var/www/web/bitrix/modules/main/classes/general/main.php:1035
#12: CAllMain->IncludeComponent(string, string, array, boolean)
	/var/www/web/web-intertop-root/local/templates/checkout/components/aniart/catalog/main/section_new.php:221
#13: include(string)
	/var/www/web/bitrix/modules/main/classes/general/component_template.php:720
#14: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/var/www/web/bitrix/modules/main/classes/general/component_template.php:815
#15: CBitrixComponentTemplate->IncludeTemplate(array)
	/var/www/web/bitrix/modules/main/classes/general/component.php:746
#16: CBitrixComponent->showComponentTemplate()
	/var/www/web/bitrix/modules/main/classes/general/component.php:694
#17: CBitrixComponent->includeComponentTemplate(string)
	/var/www/web/web-intertop-root/local/components/aniart/catalog/component.php:432
#18: include(string)
	/var/www/web/bitrix/modules/main/classes/general/component.php:605
#19: CBitrixComponent->__includeComponent()
	/var/www/web/bitrix/modules/main/classes/general/component.php:664
#20: CBitrixComponent->includeComponent(string, array, NULL)
	/var/www/web/bitrix/modules/main/classes/general/main.php:1035
#21: CAllMain->IncludeComponent(string, string, array)
	/var/www/web/web-intertop-root/catalog/index.php:173
#22: include_once(string)
	/var/www/web/bitrix/modules/main/include/urlrewrite.php:161
#23: include_once(string)
	/var/www/web/bitrix/urlrewrite.php:2