Title: Plugin Causes php Error as follows
Last modified: August 21, 2016

---

# Plugin Causes php Error as follows

 *  Resolved [henryavl](https://wordpress.org/support/users/henryavl/)
 * (@henryavl)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/plugin-causes-php-error-as-follows/)
 * Mar 20, 00:58:07 WordPress database error Duplicate entry ” for key ‘PRIMARY’
   for query INSERT INTO `cdfmeasymail_unsubscribed` (`email`,`added_on`) VALUES(”,’
   2014-03-19 17:58:07′) made by require_once(‘\wp-load.php’), require_once(‘\wp-
   config.php’), require_once(‘\wp-settings.php’), do_action(‘plugins_loaded’), 
   call_user_func_array, WP_eCommerce->init, do_action(‘wpsc_init’), call_user_func_array,
   _wpsc_action_init_shipping_method, wpsc_core_setup_cart, wpsc_get_customer_cart,
   wpsc_get_customer_meta, wpsc_get_current_customer_id, _wpsc_create_customer_id,
   wp_create_user, wp_insert_user, do_action(‘user_register’), call_user_func_array,
   alo_em_save_registration_optin, alo_em_add_email_in_unsubscribed
 * The error goes away when I deactivate the wp -e commerce plugin.
 * [https://wordpress.org/plugins/wp-e-commerce/](https://wordpress.org/plugins/wp-e-commerce/)

Viewing 1 replies (of 1 total)

 *  Thread Starter [henryavl](https://wordpress.org/support/users/henryavl/)
 * (@henryavl)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/plugin-causes-php-error-as-follows/#post-4724354)
 * Umm, maybe this is caused by another plugin, will update when I know

Viewing 1 replies (of 1 total)

The topic ‘Plugin Causes php Error as follows’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/wp-e-commerce_ebebeb.svg)
 * [WP eCommerce](https://wordpress.org/plugins/wp-e-commerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-e-commerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-e-commerce/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-e-commerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-e-commerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-e-commerce/reviews/)

## Tags

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

 * 1 reply
 * 1 participant
 * Last reply from: [henryavl](https://wordpress.org/support/users/henryavl/)
 * Last activity: [12 years, 2 months ago](https://wordpress.org/support/topic/plugin-causes-php-error-as-follows/#post-4724354)
 * Status: resolved