How to fix Error parsing XML, line 884, column 64: The reference to entity "version" must end with the ';' delimiter?

How to fix

Error parsing XML, line 884, column 64:

The reference to entity "version" must end with the ';' delimiter.


However, when I try inserting the Javascript SDK:




The following error comes up:



Error parsing XML, line 884, column 64: The reference to entity "version" must end with the ';' delimiter.

How to fix the error?
Change the code with bellow codes

<div id="fb-root"></div>
<script>
/* <![CDATA[ */
    (function(d, s, id) {
        var js, fjs = d.getElementsByTagName(s)[0];
        if (d.getElementById(id)) return;
        js = d.createElement(s); js.id = id;
        js.src = "//connect.facebook.net/en_US/sdk.js#xfbml=1&version=v2.3";
        fjs.parentNode.insertBefore(js, fjs);
    }(document, 'script', 'facebook-jssdk'));
/* ]]> */
</script>

I have tried and its work