elhafez on "[Plugin: WordPress SEO by Yoast] Google crawl errors (404)"

Hello,

I’m using Woocommerce 2.0.10 and Yoast SEO plugin with Kallyas theme, i created XML Sitemap and added to “Google master tool” but it keeps give me lots of pages not found (404) and “crawl errors” related to any images that attached to the Woocommerce posts (slider images, featured images, etc) "only Woocommerce posts"

see screen shot

how i can disable attached media to create a 404 pages?

my site: http://elhafez.com/

And this is an example for 1 slider image created 404 page.

http://elhafez.com/product/fresh-vegetables/green-beans/sl-3-2/

Thanks for help.

http://wordpress.org/extend/plugins/wordpress-seo/