Title: Bug in the activate
Last modified: August 22, 2016

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# Bug in the activate

 *  [madvic](https://wordpress.org/support/users/madvic/)
 * (@madvic)
 * [11 years, 6 months ago](https://wordpress.org/support/topic/bug-in-the-activate/)
 * When I activate the plugin, here the error and I can’t access to the product !
 * PHP 5.4
 *     ```
       Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method class_contact_messages::init() should not be called statically in /srv/data/web/vhosts/mysite.org/htdocs/wp/wp-includes/plugin.php on line 505
   
       Strict Standards: Non-static method class_contact_messages::add_capabilities() should not be called statically in /srv/data/web/vhosts/mysite.org/htdocs/wp/wp-content/plugins/wp-crm/core/premium/class_contact_messages.php on line 34
   
       Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method class_crm_group_messages::init() should not be called statically in /srv/data/web/vhosts/mysite.org/htdocs/wp/wp-includes/plugin.php on line 505
   
       Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method class_contact_messages::default_wp_crm_actions() should not be called statically in /srv/data/web/vhosts/mysite.org/htdocs/wp/wp-includes/plugin.php on line 214
   
       Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method class_crm_group_messages::wp_crm_settings_lower() should not be called statically in /srv/data/web/vhosts/mysite.org/htdocs/wp/wp-includes/plugin.php on line 214
   
       Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method class_contact_messages::admin_menu() should not be called statically in /srv/data/web/vhosts/mysite.org/htdocs/wp/wp-includes/plugin.php on line 505
   
       Strict Standards: Non-static method class_contact_messages::get_messages() should not be called statically in /srv/data/web/vhosts/mysite.org/htdocs/wp/wp-content/plugins/wp-crm/core/premium/class_contact_messages.php on line 1375
   
       Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method class_contact_messages::admin_init() should not be called statically in /srv/data/web/vhosts/mysite.org/htdocs/wp/wp-includes/plugin.php on line 505
   
       Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method class_contact_messages::admin_enqueue_scripts() should not be called statically in /srv/data/web/vhosts/mysite.org/htdocs/wp/wp-includes/plugin.php on line 505
       ```
   
 * [https://wordpress.org/plugins/wp-crm/](https://wordpress.org/plugins/wp-crm/)

The topic ‘Bug in the activate’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [madvic](https://wordpress.org/support/users/madvic/)
 * Last activity: [11 years, 6 months ago](https://wordpress.org/support/topic/bug-in-the-activate/)
 * Status: not resolved