PHP Fatal error: Cannot redeclare wp_notify_postauthor() (previously declared in /home/plushmem/public_html/wp-content/plugins/cbnet-multi-author-comment-notification/pluggable.php:26) in /home/plushmem/public_html/wp-content/plugins/comment-emailer/notify_postauthor.php on line 147
The problem isn't this Plugin. The problem is the Comment Emailer Plugin. It is also defining the
wp_notify_postauthor() pluggable function, but isn't properly wrapping it in a
You're welcome to go back to version 2.0 (it is available under the Developers tab on the Plugin listing), but it's not going to fix the problem.
The only way to fix the problem is to deactivate the Comment Emailer Plugin, unless/until the developer fixes it.