Hi,
When I update options, I get an error that says
WordPress database error: [Duplicate key name 'pr_url']
ALTER TABLE wp_postsread ADD KEY pr_url (pr_url)
If I deactivate and reactivate plugin, it alerts to 208 lines of "unexpected output".
It was working fine, and then suddenly it started showing these errors. I installed the plugin on another blog, and noticed it offers one topic in free version, but mine allows two - I didn't hack it or anything - it was like that when I installed. Wondering if this is related to the errors I am getting.
Note: I am fairly competent with copy-paste and following instructions, but not a coder myself. I may be completely wrong, just that these are the three deviations from normal that emerged suddenly.