404 ERROR

Hello There,

sorry i post on Review i just forgot.

Today morning i install the simple cache plugin and it realy spped up my site upto 10% but when i press to Purge cache all my post are 404 Error but site was open. Now i manualy go to Pramalink and save changes after it comes normal way. Any suggesion ..??

sorry for broken english

thanks..

https://wordpress.org/plugins/simple-cache/