When I try to activate the plugin, I get this message:

When I try to activate the plugin, I get this message:

Fatal error: Cannot redeclare wp_smush_rating_message() (previously declared in /home/news/public_html/wp-content/plugins/wp-smushit/wp-smush.php:73) in /home/news/public_html/wp-content/plugins/wp-smush-pro/wp-smush.php on line 88