Virtuemart administrator error

We have virtuemart website and in VM - administrator when we click on some product forediting (example) in header we got notice: Error vmError: Attention file NEW has no extension and directory /home/mojwebhr/public_html/celplast/templates/mj-cart/html/com_virtuemart/productdetails vmError: Attention file OLD has no extension and directory /home/mojwebhr/public_html/celplast/templates/mj-cart/html/com_virtuemart/productdetails vmError: Warning, the Safe Path is not accessible (does not exist or no permission), for safety reasons it is very important to create a folder in a path not accessible by an URL, create also a folder invoices in it to store your sensitive data secure. Our suggested path is for your system /home/mojwebhr/public_html/vmfiles, use this link to the config What we need is simple. Hide this error. Total price $5