Title: Plugin not working Last modified: August 14, 2020 --- # Plugin not working * Resolved [denizhan486](https://wordpress.org/support/users/denizhan486/) * (@denizhan486) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/) * good work everyone. The plugin was working on the site, I added DHL and PTT, it worked before, but now there is no carrier. I can’t add transport code on products. Viewing 10 replies - 1 through 10 (of 10 total) * [kimvt1991](https://wordpress.org/support/users/kimvt1991/) * (@kimvt1991) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13259269) * Hi, What do you mean there’s no carrier? I’ve checked and it’s working normally with WP5.5 and WC4.3.3. Do you see any error in your browser console? * Thread Starter [denizhan486](https://wordpress.org/support/users/denizhan486/) * (@denizhan486) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13260184) * Eroor message noting but [https://ibb.co/vz2mnvg](https://ibb.co/vz2mnvg) as this picture * Thread Starter [denizhan486](https://wordpress.org/support/users/denizhan486/) * (@denizhan486) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13260189) * Eroor message noting but [https://ibb.co/vz2mnvg](https://ibb.co/vz2mnvg) as this picture * and other tabs do not work either * [kimvt1991](https://wordpress.org/support/users/kimvt1991/) * (@kimvt1991) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13260211) * I think there is javascript conflict with other plugins. Please send me a screenshot of your browser console, like this [https://prnt.sc/tzzsae](https://prnt.sc/tzzsae) * Thread Starter [denizhan486](https://wordpress.org/support/users/denizhan486/) * (@denizhan486) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13260222) * [https://ibb.co/f1mjqRp](https://ibb.co/f1mjqRp) this * [kimvt1991](https://wordpress.org/support/users/kimvt1991/) * (@kimvt1991) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13260249) * Yes there are some errors. Please look at your debug log to see if there’s any error when you view the orders tracking settings page. * Thread Starter [denizhan486](https://wordpress.org/support/users/denizhan486/) * (@denizhan486) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13260303) * [15-Aug-2020 10:19:52 UTC] PHP Fatal error: Uncaught Error: Call to a member function is_mailer_complete() on null in C:\wamp64\www\En\wp-content\plugins\ wp-mail-smtp\src\SiteHealth.php:133 Stack trace: #0 C:\wamp64\www\En\wp-admin\ includes\class-wp-site-health.php(175): WPMailSMTP\SiteHealth->mailer_setup_complete_test()# 1 C:\wamp64\www\En\wp-admin\includes\class-wp-site-health.php(128): WP_Site_Health- >perform_test(Array) #2 C:\wamp64\www\En\wp-includes\class-wp-hook.php(287): WP_Site_Health->enqueue_scripts(‘site-health.php’) #3 C:\wamp64\www\En\wp-includes\ class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #4 C:\wamp64\www\ En\wp-includes\plugin.php(478): WP_Hook->do_action(Array) #5 C:\wamp64\www\En\ wp-admin\admin-header.php(102): do_action(‘admin_enqueue_s…’, ‘site-health.php’)# 6 C:\wamp64\www\En\wp-admin\site-health.php(35): require_once(‘C:\\wamp64\\www\\ E…’) #7 {main} thrown in C:\wamp64\www\En\wp-content\plugins\wp-mail-smtp\src\ SiteHealth.php on line 133 [15-Aug-2020 10:21:04 UTC] PHP Notice: Undefined index: slug in C:\wamp64\www\En\wp-content\plugins\woo-orders-tracking\includes\data. php on line 166 [15-Aug-2020 10:21:04 UTC] PHP Stack trace: [15-Aug-2020 10:21: 04 UTC] PHP 1. {main}() C:\wamp64\www\En\wp-admin\edit.php:0 [15-Aug-2020 10: 21:04 UTC] PHP 2. WP_Posts_List_Table->display() C:\wamp64\www\En\wp-admin\edit. php:449 [15-Aug-2020 10:21:04 UTC] PHP 3. WP_Posts_List_Table->display_rows_or_placeholder() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1249 [15-Aug-2020 10:21:04 UTC] PHP 4. WP_Posts_List_Table->display_rows() C:\wamp64\www\En\wp- admin\includes\class-wp-list-table.php:1322 [15-Aug-2020 10:21:04 UTC] PHP 5. WP_Posts_List_Table->_display_rows() C:\wamp64\www\En\wp-admin\includes\class- wp-posts-list-table.php:728 [15-Aug-2020 10:21:04 UTC] PHP 6. WP_Posts_List_Table- >single_row() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table.php: 751 [15-Aug-2020 10:21:04 UTC] PHP 7. WP_Posts_List_Table->single_row_columns() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table.php:1304 [15-Aug- 2020 10:21:04 UTC] PHP 8. WP_Posts_List_Table->column_default() C:\wamp64\www\ En\wp-admin\includes\class-wp-list-table.php:1410 [15-Aug-2020 10:21:04 UTC] PHP 9. do_action() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table. php:1271 [15-Aug-2020 10:21:04 UTC] PHP 10. WP_Hook->do_action() C:\wamp64\www\ En\wp-includes\plugin.php:478 [15-Aug-2020 10:21:04 UTC] PHP 11. WP_Hook->apply_filters() C:\wamp64\www\En\wp-includes\class-wp-hook.php:311 [15-Aug-2020 10:21:04 UTC] PHP 12. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO->manage_shop_order_posts_custom_column() C:\wamp64\www\En\wp-includes\class-wp-hook.php:287 [15-Aug-2020 10:21:04 UTC] PHP 13. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO->get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders-tracking\includes\admin\orders- track-info.php:164 [15-Aug-2020 10:21:04 UTC] PHP 14. VI_WOO_ORDERS_TRACKING_DATA- >get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders- tracking\includes\admin\orders-track-info.php:114 [15-Aug-2020 10:21:04 UTC] PHP Notice: Undefined index: slug in C:\wamp64\www\En\wp-content\plugins\woo- orders-tracking\includes\data.php on line 166 [15-Aug-2020 10:21:04 UTC] PHP Stack trace: [15-Aug-2020 10:21:04 UTC] PHP 1. {main}() C:\wamp64\www\En\wp-admin\ edit.php:0 [15-Aug-2020 10:21:04 UTC] PHP 2. WP_Posts_List_Table->display() C:\ wamp64\www\En\wp-admin\edit.php:449 [15-Aug-2020 10:21:04 UTC] PHP 3. WP_Posts_List_Table- >display_rows_or_placeholder() C:\wamp64\www\En\wp-admin\includes\class-wp-list- table.php:1249 [15-Aug-2020 10:21:04 UTC] PHP 4. WP_Posts_List_Table->display_rows() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1322 [15-Aug-2020 10:21:04 UTC] PHP 5. WP_Posts_List_Table->_display_rows() C:\wamp64\www\En\wp- admin\includes\class-wp-posts-list-table.php:728 [15-Aug-2020 10:21:04 UTC] PHP 6. WP_Posts_List_Table->single_row() C:\wamp64\www\En\wp-admin\includes\class- wp-posts-list-table.php:751 [15-Aug-2020 10:21:04 UTC] PHP 7. WP_Posts_List_Table- >single_row_columns() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list- table.php:1304 [15-Aug-2020 10:21:04 UTC] PHP 8. WP_Posts_List_Table->column_default() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1410 [15-Aug-2020 10:21:04 UTC] PHP 9. do_action() C:\wamp64\www\En\wp-admin\includes\class-wp- posts-list-table.php:1271 [15-Aug-2020 10:21:04 UTC] PHP 10. WP_Hook->do_action() C:\wamp64\www\En\wp-includes\plugin.php:478 [15-Aug-2020 10:21:04 UTC] PHP 11. WP_Hook->apply_filters() C:\wamp64\www\En\wp-includes\class-wp-hook.php:311 [ 15-Aug-2020 10:21:04 UTC] PHP 12. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO- >manage_shop_order_posts_custom_column() C:\wamp64\www\En\wp-includes\class-wp- hook.php:287 [15-Aug-2020 10:21:04 UTC] PHP 13. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO- >get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders- tracking\includes\admin\orders-track-info.php:164 [15-Aug-2020 10:21:04 UTC] PHP 14. VI_WOO_ORDERS_TRACKING_DATA->get_shipping_carrier_by_slug() C:\wamp64\ www\En\wp-content\plugins\woo-orders-tracking\includes\admin\orders-track-info. php:114 [15-Aug-2020 10:21:10 UTC] PHP Notice: Undefined index: slug in C:\wamp64\ www\En\wp-content\plugins\woo-orders-tracking\includes\data.php on line 166 [ 15-Aug-2020 10:21:10 UTC] PHP Stack trace: [15-Aug-2020 10:21:10 UTC] PHP 1. { main}() C:\wamp64\www\En\wp-admin\edit.php:0 [15-Aug-2020 10:21:10 UTC] PHP 2. WP_Posts_List_Table->display() C:\wamp64\www\En\wp-admin\edit.php:449 [15-Aug- 2020 10:21:10 UTC] PHP 3. WP_Posts_List_Table->display_rows_or_placeholder() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1249 [15-Aug-2020 10:21:10 UTC] PHP 4. WP_Posts_List_Table->display_rows() C:\wamp64\www\En\wp- admin\includes\class-wp-list-table.php:1322 [15-Aug-2020 10:21:10 UTC] PHP 5. WP_Posts_List_Table->_display_rows() C:\wamp64\www\En\wp-admin\includes\class- wp-posts-list-table.php:728 [15-Aug-2020 10:21:10 UTC] PHP 6. WP_Posts_List_Table- >single_row() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table.php: 751 [15-Aug-2020 10:21:10 UTC] PHP 7. WP_Posts_List_Table->single_row_columns() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table.php:1304 [15-Aug- 2020 10:21:10 UTC] PHP 8. WP_Posts_List_Table->column_default() C:\wamp64\www\ En\wp-admin\includes\class-wp-list-table.php:1410 [15-Aug-2020 10:21:10 UTC] PHP 9. do_action() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table. php:1271 [15-Aug-2020 10:21:10 UTC] PHP 10. WP_Hook->do_action() C:\wamp64\www\ En\wp-includes\plugin.php:478 [15-Aug-2020 10:21:10 UTC] PHP 11. WP_Hook->apply_filters() C:\wamp64\www\En\wp-includes\class-wp-hook.php:311 [15-Aug-2020 10:21:10 UTC] PHP 12. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO->manage_shop_order_posts_custom_column() C:\wamp64\www\En\wp-includes\class-wp-hook.php:287 [15-Aug-2020 10:21:10 UTC] PHP 13. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO->get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders-tracking\includes\admin\orders- track-info.php:164 [15-Aug-2020 10:21:10 UTC] PHP 14. VI_WOO_ORDERS_TRACKING_DATA- >get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders- tracking\includes\admin\orders-track-info.php:114 [15-Aug-2020 10:21:10 UTC] PHP Notice: Undefined index: slug in C:\wamp64\www\En\wp-content\plugins\woo- orders-tracking\includes\data.php on line 166 [15-Aug-2020 10:21:10 UTC] PHP Stack trace: [15-Aug-2020 10:21:10 UTC] PHP 1. {main}() C:\wamp64\www\En\wp-admin\ edit.php:0 [15-Aug-2020 10:21:10 UTC] PHP 2. WP_Posts_List_Table->display() C:\ wamp64\www\En\wp-admin\edit.php:449 [15-Aug-2020 10:21:10 UTC] PHP 3. WP_Posts_List_Table- >display_rows_or_placeholder() C:\wamp64\www\En\wp-admin\includes\class-wp-list- table.php:1249 [15-Aug-2020 10:21:10 UTC] PHP 4. WP_Posts_List_Table->display_rows() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1322 [15-Aug-2020 10:21:10 UTC] PHP 5. WP_Posts_List_Table->_display_rows() C:\wamp64\www\En\wp- admin\includes\class-wp-posts-list-table.php:728 [15-Aug-2020 10:21:10 UTC] PHP 6. WP_Posts_List_Table->single_row() C:\wamp64\www\En\wp-admin\includes\class- wp-posts-list-table.php:751 [15-Aug-2020 10:21:10 UTC] PHP 7. WP_Posts_List_Table- >single_row_columns() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list- table.php:1304 [15-Aug-2020 10:21:10 UTC] PHP 8. WP_Posts_List_Table->column_default() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1410 [15-Aug-2020 10:21:10 UTC] PHP 9. do_action() C:\wamp64\www\En\wp-admin\includes\class-wp- posts-list-table.php:1271 [15-Aug-2020 10:21:10 UTC] PHP 10. WP_Hook->do_action() C:\wamp64\www\En\wp-includes\plugin.php:478 [15-Aug-2020 10:21:10 UTC] PHP 11. WP_Hook->apply_filters() C:\wamp64\www\En\wp-includes\class-wp-hook.php:311 [ 15-Aug-2020 10:21:10 UTC] PHP 12. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO- >manage_shop_order_posts_custom_column() C:\wamp64\www\En\wp-includes\class-wp- hook.php:287 [15-Aug-2020 10:21:10 UTC] PHP 13. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO- >get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders- tracking\includes\admin\orders-track-info.php:164 [15-Aug-2020 10:21:10 UTC] PHP 14. VI_WOO_ORDERS_TRACKING_DATA->get_shipping_carrier_by_slug() C:\wamp64\ www\En\wp-content\plugins\woo-orders-tracking\includes\admin\orders-track-info. php:114 [15-Aug-2020 10:21:14 UTC] PHP Notice: Undefined index: slug in C:\wamp64\ www\En\wp-content\plugins\woo-orders-tracking\includes\data.php on line 166 [ 15-Aug-2020 10:21:14 UTC] PHP Stack trace: [15-Aug-2020 10:21:14 UTC] PHP 1. { main}() C:\wamp64\www\En\wp-admin\post.php:0 [15-Aug-2020 10:21:14 UTC] PHP 2. require() C:\wamp64\www\En\wp-admin\post.php:206 [15-Aug-2020 10:21:14 UTC] PHP 3. require_once() C:\wamp64\www\En\wp-admin\edit-form-advanced.php:423 [15-Aug- 2020 10:21:14 UTC] PHP 4. do_action() C:\wamp64\www\En\wp-admin\admin-header. php:102 [15-Aug-2020 10:21:14 UTC] PHP 5. WP_Hook->do_action() C:\wamp64\www\ En\wp-includes\plugin.php:478 [15-Aug-2020 10:21:14 UTC] PHP 6. WP_Hook->apply_filters() C:\wamp64\www\En\wp-includes\class-wp-hook.php:311 [15-Aug-2020 10:21:14 UTC] PHP 7. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_EDIT_TRACKING->admin_enqueue_script() C:\wamp64\www\En\wp-includes\class-wp-hook.php:287 [15-Aug-2020 10:21:14 UTC] PHP 8. VI_WOO_ORDERS_TRACKING_DATA->get_shipping_carrier_url() C:\wamp64\www\ En\wp-content\plugins\woo-orders-tracking\includes\admin\orders-edit-tracking. php:983 [15-Aug-2020 10:21:14 UTC] PHP 9. VI_WOO_ORDERS_TRACKING_DATA->get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders-tracking\includes\data.php:208[ 15-Aug-2020 10:21:17 UTC] PHP Notice: Undefined index: slug in C:\wamp64\www\ En\wp-content\plugins\woo-orders-tracking\includes\data.php on line 166 [15-Aug- 2020 10:21:17 UTC] PHP Stack trace: [15-Aug-2020 10:21:17 UTC] PHP 1. {main}() C:\wamp64\www\En\wp-admin\post.php:0 [15-Aug-2020 10:21:17 UTC] PHP 2. require() C:\wamp64\www\En\wp-admin\post.php:206 [15-Aug-2020 10:21:17 UTC] PHP 3. require_once() C:\wamp64\www\En\wp-admin\edit-form-advanced.php:423 [15-Aug-2020 10:21:17 UTC] PHP 4. do_action() C:\wamp64\www\En\wp-admin\admin-header.php:102 [15-Aug-2020 10:21:17 UTC] PHP 5. WP_Hook->do_action() C:\wamp64\www\En\wp-includes\plugin. php:478 [15-Aug-2020 10:21:17 UTC] PHP 6. WP_Hook->apply_filters() C:\wamp64\ www\En\wp-includes\class-wp-hook.php:311 [15-Aug-2020 10:21:18 UTC] PHP 7. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_EDIT_TRACKING- >admin_enqueue_script() C:\wamp64\www\En\wp-includes\class-wp-hook.php:287 [15- Aug-2020 10:21:18 UTC] PHP 8. VI_WOO_ORDERS_TRACKING_DATA->get_shipping_carrier_url() C:\wamp64\www\En\wp-content\plugins\woo-orders-tracking\includes\admin\orders- edit-tracking.php:983 [15-Aug-2020 10:21:18 UTC] PHP 9. VI_WOO_ORDERS_TRACKING_DATA- >get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders- tracking\includes\data.php:208 [15-Aug-2020 10:21:28 UTC] PHP Notice: Undefined index: slug in C:\wamp64\www\En\wp-content\plugins\woo-orders-tracking\includes\ data.php on line 166 [15-Aug-2020 10:21:28 UTC] PHP Stack trace: [15-Aug-2020 10:21:28 UTC] PHP 1. {main}() C:\wamp64\www\En\wp-admin\edit.php:0 [15-Aug-2020 10:21:28 UTC] PHP 2. WP_Posts_List_Table->display() C:\wamp64\www\En\wp-admin\ edit.php:449 [15-Aug-2020 10:21:28 UTC] PHP 3. WP_Posts_List_Table->display_rows_or_placeholder() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1249 [15-Aug-2020 10:21:28 UTC] PHP 4. WP_Posts_List_Table->display_rows() C:\wamp64\www\En\wp- admin\includes\class-wp-list-table.php:1322 [15-Aug-2020 10:21:28 UTC] PHP 5. WP_Posts_List_Table->_display_rows() C:\wamp64\www\En\wp-admin\includes\class- wp-posts-list-table.php:728 [15-Aug-2020 10:21:28 UTC] PHP 6. WP_Posts_List_Table- >single_row() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table.php: 751 [15-Aug-2020 10:21:28 UTC] PHP 7. WP_Posts_List_Table->single_row_columns() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table.php:1304 [15-Aug- 2020 10:21:28 UTC] PHP 8. WP_Posts_List_Table->column_default() C:\wamp64\www\ En\wp-admin\includes\class-wp-list-table.php:1410 [15-Aug-2020 10:21:28 UTC] PHP 9. do_action() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table. php:1271 [15-Aug-2020 10:21:28 UTC] PHP 10. WP_Hook->do_action() C:\wamp64\www\ En\wp-includes\plugin.php:478 [15-Aug-2020 10:21:28 UTC] PHP 11. WP_Hook->apply_filters() C:\wamp64\www\En\wp-includes\class-wp-hook.php:311 [15-Aug-2020 10:21:28 UTC] PHP 12. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO->manage_shop_order_posts_custom_column() C:\wamp64\www\En\wp-includes\class-wp-hook.php:287 [15-Aug-2020 10:21:28 UTC] PHP 13. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO->get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders-tracking\includes\admin\orders- track-info.php:164 [15-Aug-2020 10:21:28 UTC] PHP 14. VI_WOO_ORDERS_TRACKING_DATA- >get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders- tracking\includes\admin\orders-track-info.php:114 [15-Aug-2020 10:21:28 UTC] PHP Notice: Undefined index: slug in C:\wamp64\www\En\wp-content\plugins\woo- orders-tracking\includes\data.php on line 166 [15-Aug-2020 10:21:28 UTC] PHP Stack trace: [15-Aug-2020 10:21:28 UTC] PHP 1. {main}() C:\wamp64\www\En\wp-admin\ edit.php:0 [15-Aug-2020 10:21:28 UTC] PHP 2. WP_Posts_List_Table->display() C:\ wamp64\www\En\wp-admin\edit.php:449 [15-Aug-2020 10:21:28 UTC] PHP 3. WP_Posts_List_Table- >display_rows_or_placeholder() C:\wamp64\www\En\wp-admin\includes\class-wp-list- table.php:1249 [15-Aug-2020 10:21:28 UTC] PHP 4. WP_Posts_List_Table->display_rows() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1322 [15-Aug-2020 10:21:28 UTC] PHP 5. WP_Posts_List_Table->_display_rows() C:\wamp64\www\En\wp- admin\includes\class-wp-posts-list-table.php:728 [15-Aug-2020 10:21:28 UTC] PHP 6. WP_Posts_List_Table->single_row() C:\wamp64\www\En\wp-admin\includes\class- wp-posts-list-table.php:751 [15-Aug-2020 10:21:28 UTC] PHP 7. WP_Posts_List_Table- >single_row_columns() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list- table.php:1304 [15-Aug-2020 10:21:28 UTC] PHP 8. WP_Posts_List_Table->column_default() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1410 [15-Aug-2020 10:21:28 UTC] PHP 9. do_action() C:\wamp64\www\En\wp-admin\includes\class-wp- posts-list-table.php:1271 [15-Aug-2020 10:21:28 UTC] PHP 10. WP_Hook->do_action() C:\wamp64\www\En\wp-includes\plugin.php:478 [15-Aug-2020 10:21:28 UTC] PHP 11. WP_Hook->apply_filters() C:\wamp64\www\En\wp-includes\class-wp-hook.php:311 [ 15-Aug-2020 10:21:28 UTC] PHP 12. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO- >manage_shop_order_posts_custom_column() C:\wamp64\www\En\wp-includes\class-wp- hook.php:287 [15-Aug-2020 10:21:28 UTC] PHP 13. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO- >get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders- tracking\includes\admin\orders-track-info.php:164 [15-Aug-2020 10:21:28 UTC] PHP 14. VI_WOO_ORDERS_TRACKING_DATA->get_shipping_carrier_by_slug() C:\wamp64\ www\En\wp-content\plugins\woo-orders-tracking\includes\admin\orders-track-info. php:114 [15-Aug-2020 10:21:32 UTC] PHP Notice: Undefined index: slug in C:\wamp64\ www\En\wp-content\plugins\woo-orders-tracking\includes\data.php on line 166 [ 15-Aug-2020 10:21:32 UTC] PHP Stack trace: [15-Aug-2020 10:21:32 UTC] PHP 1. { main}() C:\wamp64\www\En\wp-admin\edit.php:0 [15-Aug-2020 10:21:32 UTC] PHP 2. WP_Posts_List_Table->display() C:\wamp64\www\En\wp-admin\edit.php:449 [15-Aug- 2020 10:21:32 UTC] PHP 3. WP_Posts_List_Table->display_rows_or_placeholder() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1249 [15-Aug-2020 10:21:32 UTC] PHP 4. WP_Posts_List_Table->display_rows() C:\wamp64\www\En\wp- admin\includes\class-wp-list-table.php:1322 [15-Aug-2020 10:21:32 UTC] PHP 5. WP_Posts_List_Table->_display_rows() C:\wamp64\www\En\wp-admin\includes\class- wp-posts-list-table.php:728 [15-Aug-2020 10:21:32 UTC] PHP 6. WP_Posts_List_Table- >single_row() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table.php: 751 [15-Aug-2020 10:21:32 UTC] PHP 7. WP_Posts_List_Table->single_row_columns() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table.php:1304 [15-Aug- 2020 10:21:32 UTC] PHP 8. WP_Posts_List_Table->column_default() C:\wamp64\www\ En\wp-admin\includes\class-wp-list-table.php:1410 [15-Aug-2020 10:21:32 UTC] PHP 9. do_action() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list-table. php:1271 [15-Aug-2020 10:21:32 UTC] PHP 10. WP_Hook->do_action() C:\wamp64\www\ En\wp-includes\plugin.php:478 [15-Aug-2020 10:21:32 UTC] PHP 11. WP_Hook->apply_filters() C:\wamp64\www\En\wp-includes\class-wp-hook.php:311 [15-Aug-2020 10:21:33 UTC] PHP 12. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO->manage_shop_order_posts_custom_column() C:\wamp64\www\En\wp-includes\class-wp-hook.php:287 [15-Aug-2020 10:21:33 UTC] PHP 13. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO->get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders-tracking\includes\admin\orders- track-info.php:164 [15-Aug-2020 10:21:33 UTC] PHP 14. VI_WOO_ORDERS_TRACKING_DATA- >get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders- tracking\includes\admin\orders-track-info.php:114 [15-Aug-2020 10:21:33 UTC] PHP Notice: Undefined index: slug in C:\wamp64\www\En\wp-content\plugins\woo- orders-tracking\includes\data.php on line 166 [15-Aug-2020 10:21:33 UTC] PHP Stack trace: [15-Aug-2020 10:21:33 UTC] PHP 1. {main}() C:\wamp64\www\En\wp-admin\ edit.php:0 [15-Aug-2020 10:21:33 UTC] PHP 2. WP_Posts_List_Table->display() C:\ wamp64\www\En\wp-admin\edit.php:449 [15-Aug-2020 10:21:33 UTC] PHP 3. WP_Posts_List_Table- >display_rows_or_placeholder() C:\wamp64\www\En\wp-admin\includes\class-wp-list- table.php:1249 [15-Aug-2020 10:21:33 UTC] PHP 4. WP_Posts_List_Table->display_rows() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1322 [15-Aug-2020 10:21:33 UTC] PHP 5. WP_Posts_List_Table->_display_rows() C:\wamp64\www\En\wp- admin\includes\class-wp-posts-list-table.php:728 [15-Aug-2020 10:21:33 UTC] PHP 6. WP_Posts_List_Table->single_row() C:\wamp64\www\En\wp-admin\includes\class- wp-posts-list-table.php:751 [15-Aug-2020 10:21:33 UTC] PHP 7. WP_Posts_List_Table- >single_row_columns() C:\wamp64\www\En\wp-admin\includes\class-wp-posts-list- table.php:1304 [15-Aug-2020 10:21:33 UTC] PHP 8. WP_Posts_List_Table->column_default() C:\wamp64\www\En\wp-admin\includes\class-wp-list-table.php:1410 [15-Aug-2020 10:21:33 UTC] PHP 9. do_action() C:\wamp64\www\En\wp-admin\includes\class-wp- posts-list-table.php:1271 [15-Aug-2020 10:21:33 UTC] PHP 10. WP_Hook->do_action() C:\wamp64\www\En\wp-includes\plugin.php:478 [15-Aug-2020 10:21:33 UTC] PHP 11. WP_Hook->apply_filters() C:\wamp64\www\En\wp-includes\class-wp-hook.php:311 [ 15-Aug-2020 10:21:33 UTC] PHP 12. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO- >manage_shop_order_posts_custom_column() C:\wamp64\www\En\wp-includes\class-wp- hook.php:287 [15-Aug-2020 10:21:33 UTC] PHP 13. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_TRACK_INFO- >get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders- tracking\includes\admin\orders-track-info.php:164 [15-Aug-2020 10:21:33 UTC] PHP 14. VI_WOO_ORDERS_TRACKING_DATA->get_shipping_carrier_by_slug() C:\wamp64\ www\En\wp-content\plugins\woo-orders-tracking\includes\admin\orders-track-info. php:114 [15-Aug-2020 10:21:36 UTC] PHP Notice: Undefined index: slug in C:\wamp64\ www\En\wp-content\plugins\woo-orders-tracking\includes\data.php on line 166 [ 15-Aug-2020 10:21:36 UTC] PHP Stack trace: [15-Aug-2020 10:21:36 UTC] PHP 1. { main}() C:\wamp64\www\En\wp-admin\post.php:0 [15-Aug-2020 10:21:36 UTC] PHP 2. require() C:\wamp64\www\En\wp-admin\post.php:206 [15-Aug-2020 10:21:36 UTC] PHP 3. require_once() C:\wamp64\www\En\wp-admin\edit-form-advanced.php:423 [15-Aug- 2020 10:21:36 UTC] PHP 4. do_action() C:\wamp64\www\En\wp-admin\admin-header. php:102 [15-Aug-2020 10:21:36 UTC] PHP 5. WP_Hook->do_action() C:\wamp64\www\ En\wp-includes\plugin.php:478 [15-Aug-2020 10:21:36 UTC] PHP 6. WP_Hook->apply_filters() C:\wamp64\www\En\wp-includes\class-wp-hook.php:311 [15-Aug-2020 10:21:36 UTC] PHP 7. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_EDIT_TRACKING->admin_enqueue_script() C:\wamp64\www\En\wp-includes\class-wp-hook.php:287 [15-Aug-2020 10:21:36 UTC] PHP 8. VI_WOO_ORDERS_TRACKING_DATA->get_shipping_carrier_url() C:\wamp64\www\ En\wp-content\plugins\woo-orders-tracking\includes\admin\orders-edit-tracking. php:983 [15-Aug-2020 10:21:36 UTC] PHP 9. VI_WOO_ORDERS_TRACKING_DATA->get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders-tracking\includes\data.php:208[ 15-Aug-2020 10:21:42 UTC] PHP Notice: Undefined index: slug in C:\wamp64\www\ En\wp-content\plugins\woo-orders-tracking\includes\data.php on line 166 [15-Aug- 2020 10:21:42 UTC] PHP Stack trace: [15-Aug-2020 10:21:42 UTC] PHP 1. {main}() C:\wamp64\www\En\wp-admin\post.php:0 [15-Aug-2020 10:21:42 UTC] PHP 2. require() C:\wamp64\www\En\wp-admin\post.php:206 [15-Aug-2020 10:21:42 UTC] PHP 3. require_once() C:\wamp64\www\En\wp-admin\edit-form-advanced.php:423 [15-Aug-2020 10:21:42 UTC] PHP 4. do_action() C:\wamp64\www\En\wp-admin\admin-header.php:102 [15-Aug-2020 10:21:42 UTC] PHP 5. WP_Hook->do_action() C:\wamp64\www\En\wp-includes\plugin. php:478 [15-Aug-2020 10:21:42 UTC] PHP 6. WP_Hook->apply_filters() C:\wamp64\ www\En\wp-includes\class-wp-hook.php:311 [15-Aug-2020 10:21:42 UTC] PHP 7. VI_WOO_ORDERS_TRACKING_ADMIN_ORDERS_EDIT_TRACKING- >admin_enqueue_script() C:\wamp64\www\En\wp-includes\class-wp-hook.php:287 [15- Aug-2020 10:21:42 UTC] PHP 8. VI_WOO_ORDERS_TRACKING_DATA->get_shipping_carrier_url() C:\wamp64\www\En\wp-content\plugins\woo-orders-tracking\includes\admin\orders- edit-tracking.php:983 [15-Aug-2020 10:21:42 UTC] PHP 9. VI_WOO_ORDERS_TRACKING_DATA- >get_shipping_carrier_by_slug() C:\wamp64\www\En\wp-content\plugins\woo-orders- tracking\includes\data.php:208 * Thread Starter [denizhan486](https://wordpress.org/support/users/denizhan486/) * (@denizhan486) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13260308) * this is backup copy my site in localhost * Thread Starter [denizhan486](https://wordpress.org/support/users/denizhan486/) * (@denizhan486) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13262253) * I resolved This * in Functions.js change * “if (data[i].name.toLowerCase() > data[j].name.toLowerCase()) ” to “if (data[ i] > data[j]) ” * [kimvt1991](https://wordpress.org/support/users/kimvt1991/) * (@kimvt1991) * [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13265624) * Good to hear that. But it’s not the source of the problem. There are a lot of“ undefined index” warnings from our plugin and this is because a new carrier was added incorrectly. Did you use any php code to change carriers? Viewing 10 replies - 1 through 10 (of 10 total) The topic ‘Plugin not working’ is closed to new replies. * ![](https://ps.w.org/woo-orders-tracking/assets/icon-256x256.gif?rev=3080899) * [Orders Tracking for WooCommerce](https://wordpress.org/plugins/woo-orders-tracking/) * [Support Threads](https://wordpress.org/support/plugin/woo-orders-tracking/) * [Active Topics](https://wordpress.org/support/plugin/woo-orders-tracking/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/woo-orders-tracking/unresolved/) * [Reviews](https://wordpress.org/support/plugin/woo-orders-tracking/reviews/) * 10 replies * 2 participants * Last reply from: [kimvt1991](https://wordpress.org/support/users/kimvt1991/) * Last activity: [5 years, 9 months ago](https://wordpress.org/support/topic/plugin-not-working-925/#post-13265624) * Status: resolved