SVG file failing on Fontello

fontell-svg

<?xml version="1.0" encoding="utf-8"?>
<!-- Generator: Adobe Illustrator 12.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 51448)  -->
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [
	<!ENTITY ns_svg "http://www.w3.org/2000/svg">
	<!ENTITY ns_xlink "http://www.w3.org/1999/xlink">
]>
<svg  version="1.1" id="Layer_1" xmlns="&ns_svg;" xmlns:xlink="&ns_xlink;" width="17.553" height="14.978"
	 viewBox="-1.269 -0.006 17.553 14.978" overflow="visible" enable-background="new -1.269 -0.006 17.553 14.978"
	 xml:space="preserve">
<circle fill="none" stroke="#FF6666" stroke-width="2" cx="7.5" cy="7.5" r="6.25"/>
</svg>