Manual fix:
Edit \wp-content\themes\clipper\single-coupon.php on line #90:
REPLACE:
<?php echo wptexturize(get_post_meta($post->ID, 'clpr_print_url', true)); ?>
Manual fix:
Edit \wp-content\themes\clipper\single-coupon.php on line #90:
REPLACE:
<?php echo wptexturize(get_post_meta($post->ID, 'clpr_print_url', true)); ?>