Title: Error on localhost
Last modified: August 21, 2016

---

# Error on localhost

 *  Resolved [hapke](https://wordpress.org/support/users/hapke/)
 * (@hapke)
 * [12 years ago](https://wordpress.org/support/topic/error-on-localhost/)
 * Following message on a fresh local installation WP 3.9.1 after activating the
   plugin:
    “Strict Standards: Redefining already defined constructor for class 
   wp_memory_usage in …\xampp\htdocs\…\wp-content\plugins\wp-memory-usage\wp-memory-
   usage.php on line 39”
 * [https://wordpress.org/plugins/wp-memory-usage/](https://wordpress.org/plugins/wp-memory-usage/)

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

 *  [Drivingralle](https://wordpress.org/support/users/drivingralle/)
 * (@drivingralle)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/error-on-localhost/#post-4914264)
 * Strict Standards: Redefining already defined constructor for class admin_subpages
   in […]/wp-content/plugins/post-plugin-library/admin-subpages.php on line 22
 * Why is a admin-page loaded in frontend?
 *  Thread Starter [hapke](https://wordpress.org/support/users/hapke/)
 * (@hapke)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/error-on-localhost/#post-4914265)
 * Thank you [@club](https://wordpress.org/support/users/club/) Culture, I’ll try
   it out.

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

The topic ‘Error on localhost’ is closed to new replies.

 * ![](https://ps.w.org/wp-memory-usage/assets/icon-256x256.png?rev=3474934)
 * [WP-Memory-Usage](https://wordpress.org/plugins/wp-memory-usage/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-memory-usage/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-memory-usage/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-memory-usage/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-memory-usage/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-memory-usage/reviews/)

## Tags

 * [standards](https://wordpress.org/support/topic-tag/standards/)

 * 2 replies
 * 2 participants
 * Last reply from: [hapke](https://wordpress.org/support/users/hapke/)
 * Last activity: [11 years, 9 months ago](https://wordpress.org/support/topic/error-on-localhost/#post-4914265)
 * Status: resolved