Open wp-postratings.php
83 line:
$loading = '<' . $start_tag . 'id="post-ratings-' . $ratings_id . '-loading" class="post-ratings-loading">
Replace on: $loading = '<' . $start_tag . ' id="post-ratings-' . $ratings_id . '-loading" class="post-ratings-loading">
(Add space before id=)
