[Bitrix\Main\ArgumentNullException] 
Argument 'id' is null or empty (100)
/var/www/html/bitrix/modules/sale/lib/internals/entitycollection.php:129
#0: Bitrix\Sale\Internals\EntityCollection->getIndexById(boolean)
	/var/www/html/bitrix/modules/sale/lib/basket.php:769
#1: Bitrix\Sale\Basket->getItemById(boolean)
	/var/www/html/personal/shared_basket.php:61
#2: include_once(string)
	/var/www/html/bitrix/modules/main/include/urlrewrite.php:159
#3: include_once(string)
	/var/www/html/bitrix/urlrewrite.php:2