[Bitrix\Main\ObjectException] 
Incorrect date/time: 01.01.1970 03:00:00 (500)
/home/bitrix/www/bitrix/modules/main/lib/type/datetime.php:44
#0: Bitrix\Main\Type\DateTime->__construct(string, string)
	/home/bitrix/www/bitrix/modules/main/lib/type/datetime.php:181
#1: Bitrix\Main\Type\DateTime::createFromUserTime(string)
	/home/bitrix/www/bitrix/modules/sale/general/discount.php:1879
#2: CAllSaleDiscount::clearFields(array)
	/home/bitrix/www/bitrix/modules/sale/general/discount.php:1203
#3: CAllSaleDiscount::Update(integer, array)
	/home/bitrix/www/bitrix/modules/redsign.daysarticle2/classes/mysql/daysarticle2.php:431
#4: CRSDA2Elements::Update(integer, array, boolean, boolean)
	/home/bitrix/www/bitrix/modules/redsign.daysarticle2/classes/mysql/daysarticle2.php:469
#5: CRSDA2Elements::CheckAutoRenewal()
	/home/bitrix/www/bitrix/modules/redsign.daysarticle2/classes/general/main.php:16
#6: CRSDA2Main::OnBeforePrologElementUpdate()
	/home/bitrix/www/bitrix/modules/main/classes/general/module.php:490
#7: ExecuteModuleEventEx(array)
	/home/bitrix/www/bitrix/modules/main/include.php:577
#8: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:14
#9: require_once(string)
	/home/bitrix/www/bitrix/redirect.php:3