can not install woocommerce integration plugin

Every time I click install on the woocommerce integration plugin I get an error message An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.

I can not find anywhere else to download this plugin can you proviude an alternate link for obtaining this, i have a new Affiliate pro licence, the updater is installed and a valid key copied there, the site is not out of memory or anything like that, i just need the plugin please.