Title: Wp-Blacklist &#8211; Error when configuring
Last modified: August 18, 2016

---

# Wp-Blacklist – Error when configuring

 *  [cosmogrrl](https://wordpress.org/support/users/cosmogrrl/)
 * (@cosmogrrl)
 * [21 years ago](https://wordpress.org/support/topic/wp-blacklist-error-when-configuring/)
 * **When I click the link on my plugins page to configure my blacklist, I get this
   error: **
 * Fatal error: Call to a member function on a non-object in /home2/bcosmogr/public_html/
   wordpress/wp-admin/wpblacklist.php on line 89
 * **What’s wrong?**
 * **I also got this error when I test posted a comment with a term that is in my
   blacklist:**
 * Warning: preg_match(): Unknown modifier ‘/’ in /home2/bcosmogr/public_html/wordpress/
   wp-content/plugins/blacklist.php on line 188
 * Warning: preg_match(): Unknown modifier ‘/’ in /home2/bcosmogr/public_html/wordpress/
   wp-content/plugins/blacklist.php on line 196
 * Warning: preg_match(): Unknown modifier ‘/’ in /home2/bcosmogr/public_html/wordpress/
   wp-content/plugins/blacklist.php on line 204
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home2/bcosmogr/public_html/wordpress/wp-content/plugins/blacklist.php:188)
   in /home2/bcosmogr/public_html/wordpress/wp-comments-post.php on line 44

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Moderator [James Huff](https://wordpress.org/support/users/macmanx/)
 * (@macmanx)
 * [21 years ago](https://wordpress.org/support/topic/wp-blacklist-error-when-configuring/#post-199291)
 * If you have WordPress v1.5, don’t use WP-Blacklist. It’s been made obsolete by
   the Blacklist feature in Options/Discussion. If you have WordPress v1.2.x, get
   WordPress v1.5.
 *  Thread Starter [cosmogrrl](https://wordpress.org/support/users/cosmogrrl/)
 * (@cosmogrrl)
 * [21 years ago](https://wordpress.org/support/topic/wp-blacklist-error-when-configuring/#post-199422)
 * Ooops – boy am I embarrassed. I’ve upgraded to v1.5 – that explains why Blacklist
   wasn’t friendly with it 🙂

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Wp-Blacklist – Error when configuring’ is closed to new replies.

 * 2 replies
 * 2 participants
 * Last reply from: [cosmogrrl](https://wordpress.org/support/users/cosmogrrl/)
 * Last activity: [21 years ago](https://wordpress.org/support/topic/wp-blacklist-error-when-configuring/#post-199422)
 * Status: not resolved

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics
