[Plugin: WP Smush.it] big error with Smushit

hi all fiend
when i install this plugin for lam seo web website
i see this error

Automatic smushing has been disabled temporarily due to an error. Operation timed out after 20000 milliseconds with 0 bytes received

how i can fix it

https://www.ads-software.com/extend/plugins/wp-smushit/