I receive this error when using the W3C Validator. I also noticed that my footer content disappears in IE8 and I'm wondering if this will fix it.
<aside class="footer-sidebar-widget four columns">
<h4>Call Us Today</h4>
<div class="textwidget">
<h4 style="color:#fff;">773-376-ROLL (7655)</h4>
</div>
</aside>
<aside class="footer-sidebar-widget four columns">
<div class="textwidget">
<div id="right-footer-wrap">
<div id="right-footer-content">
<div itemscope itemtype="http://schema.org/LocalBusiness">
<span itemprop="name"><strong>Rolling Reefers</strong></span>
<br />
<div itemprop="address" itemscope itemtype="http://schema.org/PostalAddress">
<span itemprop="streetAddress">3535 S Kostner Ave., Suite 101</span>
<br />
<span itemprop="addressLocality">Chicago</span>, <span itemprop="addressRegion">IL</span> <span itemprop="postalCode">60632</span>
<br />
<span itemprop="telephone">(773) 376-7655</span>
</div>
</div>
</div>
</div>
</aside>
Website: Rolling Reefers
<div itemprop="address"
that I neglected to close. Thanks! It fixed my footer in IE8 as well :) – Trull