Hello, if you have the supplier "Acoustics (API)" displayed in your products, then this is most likely due to the fact that you specified this supplier in the automatic action of importing products as a constant
http://joxi.ru/l2ZXoVauzX9L5rChange this setting to the code of an existing supplier and the products will be loaded by the required non-remote supplier
By default, vendor products are removed when a vendor is uninstalled. In your case, it happened, cleared, but loading by settings loaded exactly according to the specified provider
After changing the supplier, write here - I will delete the records of this supplier from the supplier's products.