<a> elements can only link (href) to data: (embedded file), http:// or https://, or fragment (#, same-document) targets. For other elements, such as <image>, only data: and fragment are allowed. Try embedding images when exporting your SVG. Found <$1 $2="$3">.
You shouldn't even be seeing this. Bizzeebeever told me to add this here so that we can get responsiveness working for all screens.