Title: admin-ajax.php problem!
Last modified: August 21, 2016

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# admin-ajax.php problem!

 *  [NoMiaus](https://wordpress.org/support/users/nomiaus/)
 * (@nomiaus)
 * [12 years, 7 months ago](https://wordpress.org/support/topic/admin-ajaxphp-problem/)
 * I get this error using admin-ajax.php login…
 *     ```
       Warning:  require_once(./wp-includes/registration.php): failed to open stream: No such file or directory in ... /wp-content/plugins/external-db-auth-reloaded/pp_db_auth.phpon line
   
       Fatal error:  require_once(): Failed opening required './wp-includes/registration.php' (include_path='.:/usr/lib/php') in ... /wp-content/plugins/external-db-auth-reloaded/pp_db_auth.php on line 371
       ```
   
 * Can anyone help me? Thanks 🙂
 * [http://wordpress.org/plugins/external-db-auth-reloaded/](http://wordpress.org/plugins/external-db-auth-reloaded/)

The topic ‘admin-ajax.php problem!’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/external-db-auth-reloaded.svg)
 * [External Database Authentication Reloaded](https://wordpress.org/plugins/external-db-auth-reloaded/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/external-db-auth-reloaded/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/external-db-auth-reloaded/)
 * [Active Topics](https://wordpress.org/support/plugin/external-db-auth-reloaded/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/external-db-auth-reloaded/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/external-db-auth-reloaded/reviews/)

## Tags

 * [ajax](https://wordpress.org/support/topic-tag/ajax/)
 * [login](https://wordpress.org/support/topic-tag/login/)
 * [php](https://wordpress.org/support/topic-tag/php/)
 * [problem](https://wordpress.org/support/topic-tag/problem/)

 * 0 replies
 * 1 participant
 * Last reply from: [NoMiaus](https://wordpress.org/support/users/nomiaus/)
 * Last activity: [12 years, 7 months ago](https://wordpress.org/support/topic/admin-ajaxphp-problem/)
 * Status: not resolved