w3 total cache yoast enable with AVADA

Dear Sir

when i enable yoast in the toggle with AVADA theme and shiftnav it creates a gap (white) on the top of the site
this is not a big issue as when i disable the toggle yoast the problem disappear

would be great if it can be fix

thanks

https://www.ads-software.com/plugins/w3-total-cache/