Sale price set to 0 on update

Hello

I am have issue update one product. The sale price is removed.

In Price rules i have sale but it does not work on this item.

Import is OK but then i update and it removes.

[2021-04-28 19:07:28] Product #21079(Ali ID 32851111245): #21081 sale price changed from 19.49 to
#21082 Ali product is out of stock
#21082 sale price changed from 13.99 to
#21083 Ali product is out of stock
#21083 sale price changed from 28.49 to

https://www.aliexpress.com/item/32851111245.html

thanks.

/J