[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
select `USER_ID` from `b_sale_fuser` where `ID`=109283881
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/www/bitrix/modules/sale/lib/discountcouponsmanagerbase.php:1700
#2: Bitrix\Sale\DiscountCouponsManagerBase::initUserId()
	/home/bitrix/www/bitrix/modules/sale/lib/discountcouponsmanagerbase.php:152
#3: Bitrix\Sale\DiscountCouponsManagerBase::initUseMode(integer, array)
	/home/bitrix/www/bitrix/modules/sale/lib/discountcouponsmanagerbase.php:431
#4: Bitrix\Sale\DiscountCouponsManagerBase::init()
	/home/bitrix/www/bitrix/modules/sale/lib/discountcouponsmanagerbase.php:768
#5: Bitrix\Sale\DiscountCouponsManagerBase::get(boolean, array, boolean)
	/home/bitrix/www/bitrix/modules/sale/lib/discountcouponsmanagerbase.php:811
#6: Bitrix\Sale\DiscountCouponsManagerBase::getForApply(array, array, boolean)
	/home/bitrix/www/bitrix/modules/catalog/general/discount.php:1521
#7: CAllCatalogDiscount::GetDiscount(integer, integer, array, array, string, string)
	/home/bitrix/www/bitrix/templates/magnet_s2/components/bitrix/catalog.element/main/component_epilog.php:175
#8: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:1477
#9: CBitrixComponent->includeComponentEpilog(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:714
#10: CBitrixComponent->includeComponentTemplate()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4561
#11: Bitrix\Iblock\Component\Base->loadData()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4540
#12: Bitrix\Iblock\Component\Base->initialLoadAction()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/element.php:271
#13: Bitrix\Iblock\Component\Element->initialLoadAction()
	
#14: call_user_func(array)
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4725
#15: Bitrix\Iblock\Component\Base->doAction()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4743
#16: Bitrix\Iblock\Component\Base->executeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:656
#17: CBitrixComponent->includeComponent(string, array, object, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039
#18: CAllMain->IncludeComponent(string, string, array, object)
	/home/bitrix/www/bitrix/templates/magnet_s2/components/bitrix/catalog/main/element.php:235
#19: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:789
#20: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:884
#21: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:764
#22: CBitrixComponent->showComponentTemplate()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:712
#23: CBitrixComponent->includeComponentTemplate(string)
	/home/bitrix/www/bitrix/components/bitrix/catalog/component.php:171
#24: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:605
#25: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:680
#26: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039
#27: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/ext_www/s2/index.php:782
#28: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#29: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2