Duplicate products by article

There is an article MAT_LEATHER_LEATHER_00323 It is configured that it must be unique in the system There are 2 products with this article number https://mariemur.crm-onebox.com/admin/shop/products/29340/edit/ https://mariemur.crm-onebox.com/admin/shop/products/29339/edit/ According to history, I found that the same article was recorded for the goods on the 17th at 12:46 [file]13080[/file] I opened the logs for the employee, found that at that moment he was loading product passports [file]13081[/file] It turns out that when loading passports, the articles were overwritten and now there are duplicates, although duplicate articles are prohibited in the system. Please correct