If you are using it, you need to make a code change as per this link.
Find:
<script type="text/javascript">window.cookieconsent_options = {"message":"{$message}", "dismiss":"{$dismiss}", "learnMore":"{$more}", "link":"{$link}", "theme":"{$theme}"};</script">
<script type="text/javascript"> src="//s3.amazonaws.com/cc.silktide.com/cookieconsent.latest.min.js"></script">
Change to:
<script>window.cookieconsent_options = {"message":"{$message}", "dismiss":"{$dismiss}", "learnMore":"{$more}", "link":"{$link}", "theme":"{$theme}"};</script>
<script src="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/1.0.9/cookieconsent.min.js"></script>
That’s all folks.