Running SVI and this plugin an issue may showup where the product bundle image maybe swapped with the variation image. In order to prevent this add this custom JS code to your theme.

<script>
var refreshId = setInterval(function() {
if (jQuery(".bundled_product_images").length >
0) {
jQuery(".bundled_product_images").removeClass("images");
clearInterval(refreshId);
}
}, 10);
</script>

Applied it in your appearance customizer Additional JS or anywhere your theme allows you to insert custom JS.