wpsnoop: fix WP WooCommerce Mailchimp plugin conflicts, errors & issues

When the plugin WP WooCommerce Mailchimp conflicts or throws a PHP error we hope wpsnoop can help you to fix the issue quickly.


Discover which shortcodes wp-options PHP functions database tables and files are created by WP WooCommerce Mailchimp, plus learn which plugins and/or themes could be in conflict with WP WooCommerce Mailchimp.


Troubleshooting theme and plugin conflicts is easier when you know what WP WooCommerce Mailchimp leaves behind after uninstalling it from a WordPress installation, there is a list down below for your convenience.

Expert advice is recommended if you are not technically proficient with PHP, MySQL etc. View support options for WP WooCommerce Mailchimp

Get professional support for WP WooCommerce Mailchimp here

When you need professional help with WordPress: get help here


What does WP WooCommerce Mailchimp version 2.4.8 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for WP WooCommerce Mailchimp to perform differently in your installation, previous versions before 2.4.8 may have created a different set of shortcodes, used different function names or could have created entirely different database tables to store settings and operate. This is not an exhaustive list but shows how version 2.4.8 of WP WooCommerce Mailchimp behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this plugin but instead have concentrated on the potential for obvious errors and conflicts which can occur, if you need help with the plugin in your local installation you can get WordPress help and support for WP WooCommerce Mailchimp by clicking here.

Our testing covered the free version of this plugin there may or may not be a paid version or premium version available for purchase that unlocks additional features and could behave in a slightly or very different manner.

Which new files does WP WooCommerce Mailchimp add to WordPress?

This section will populate with a table showing an icon, size and filepath.

Type & Path Size Conflicts
wp-content/plugins/woocommerce-mailchimp/ 975.90kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/ 553.92kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/banner-1544x500.png 134.91kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/banner-772x250.png 58.23kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/css/ 994.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/css/style.css 994.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/icon-128x128.png 8.86kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/icon-256x256.png 17.98kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/icon-500x500.png 35.29kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/icon.svg 12.87kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/js/ 12.06kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/js/woocommerce-mailchimp-admin.js 12.06kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/screenshot-1.png 144.82kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/assets/screenshot-2.png 127.91kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/config/ 417.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/config/default-settings.php 417.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/COPYRIGHT.txt 0.98kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/ 341.49kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/class-ss-wc-mailchimp-admin-notices.php 5.15kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/class-ss-wc-mailchimp-api.php 7.13kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/class-ss-wc-mailchimp-compatibility.php 8.51kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/class-ss-wc-mailchimp-handler.php 17.50kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/class-ss-wc-mailchimp-migrator.php 2.79kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/class-ss-wc-mailchimp-plugin.php 18.33kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/class-ss-wc-mailchimp.php 10.87kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/class-ss-wc-settings-mailchimp.php 23.14kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/class-sswcmc-logger.php 1.75kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/helper-functions.php 629.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/ 239.38kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/ 229.80kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/action-scheduler.php 1.66kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ 145.60kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_Abstract_ListTable.php 19.29kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_Abstract_QueueRunner.php 6.96kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_Action.php 1.42kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_ActionClaim.php 374.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_ActionFactory.php 4.05kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_AdminView.php 2.36kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_CanceledAction.php 681.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_Compatibility.php 3.06kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_CronSchedule.php 1.11kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_DateTime.php 1.55kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_Exception.php 221.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_FatalErrorMonitor.php 1.98kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_FinishedAction.php 232.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_IntervalSchedule.php 1.23kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_InvalidActionException.php 712.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_ListTable.php 15.82kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_LogEntry.php 1.72kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_Logger.php 3.43kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_NullAction.php 348.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_NullLogEntry.php 219.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_NullSchedule.php 279.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_QueueCleaner.php 5.02kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_QueueRunner.php 3.54kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_Schedule.php 262.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_SimpleSchedule.php 898.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_Store.php 5.56kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_TimezoneHelper.php 4.31kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_Versions.php 1.23kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_wcSystemStatus.php 4.40kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_WPCLI_QueueRunner.php 6.73kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_WPCLI_Scheduler_command.php 4.50kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_wpCommentLogger.php 6.65kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_wpPostStore_PostStatusRegistrar.php 1.65kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_wpPostStore_PostTypeRegistrar.php 1.76kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_wpPostStore_TaxonomyRegistrar.php 646.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler_wpPostStore.php 28.25kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/classes/ActionScheduler.php 3.27kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/deprecated/ 11.14kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/deprecated/ActionScheduler_Abstract_QueueRunner_Deprecated.php 851.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/deprecated/ActionScheduler_AdminView_Deprecated.php 5.32kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/deprecated/functions.php 4.99kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/functions.php 7.84kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/ 29.24kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/ 29.24kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/CronExpression_AbstractField.php 2.52kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/CronExpression_DayOfMonthField.php 3.51kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/CronExpression_DayOfWeekField.php 3.83kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/CronExpression_FieldFactory.php 1.70kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/CronExpression_FieldInterface.php 1.11kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/CronExpression_HoursField.php 1.13kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/CronExpression_MinutesField.php 761.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/CronExpression_MonthField.php 1.37kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/CronExpression_YearField.php 937.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/CronExpression.php 11.34kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/lib/cron-expression/LICENSE 1.07kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/action-scheduler/license.txt 34.33kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/lib/class-ss-system-info.php 9.57kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/migrations/ 6.34kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/migrations/class-ss-wc-migration-from-1.3.X-to-2.0.php 2.11kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/migrations/class-ss-wc-migration-from-2.0-to-2.0.15.php 1.16kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/migrations/class-ss-wc-migration-from-2.3.0-to-2.3.1.php 1.18kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/includes/migrations/class-ss-wc-migration.php 1.88kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/index.php 26.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/languages/ 24.85kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/languages/woocommerce-mailchimp-fr_FR.mo 5.13kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/languages/woocommerce-mailchimp-fr_FR.po 9.15kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/languages/woocommerce-mailchimp.pot 10.58kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/LICENSE.txt 34.32kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/phpcs.ruleset.xml 331.00B No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/readme.txt 18.24kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/woocommerce-mailchimp.php 1.23kB No known conflicts with other themes or plugins.
wp-content/plugins/woocommerce-mailchimp/wpml-config.xml 106.00B No known conflicts with other themes or plugins.

Which new shortcodes does WP WooCommerce Mailchimp add to WordPress?

Which new database tables are created by the WordPress plugin WP WooCommerce Mailchimp?

Which new options are added to the wp-options table by WP WooCommerce Mailchimp?

Option Name   Known Conflicts
ss_wc_mailchimp_api_key The ss_wc_mailchimp_api_key option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_debug The ss_wc_mailchimp_debug option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_display_opt_in The ss_wc_mailchimp_display_opt_in option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_double_opt_in The ss_wc_mailchimp_double_opt_in option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_enabled The ss_wc_mailchimp_enabled option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_interest_groups The ss_wc_mailchimp_interest_groups option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_list The ss_wc_mailchimp_list option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_occurs The ss_wc_mailchimp_occurs option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_opt_in_checkbox_default_status The ss_wc_mailchimp_opt_in_checkbox_default_status option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_opt_in_checkbox_display_location The ss_wc_mailchimp_opt_in_checkbox_display_location option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_opt_in_label The ss_wc_mailchimp_opt_in_label option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_tags The ss_wc_mailchimp_tags option doesn't have any known conflicts with other themes or plugins.
ss_wc_mailchimp_version The ss_wc_mailchimp_version option doesn't have any known conflicts with other themes or plugins.

During use WP WooCommerce Mailchimp may or may not create more options depending on how the plugin is configured and depending on which other themes and plugins are active in your specific hosting environment.

What new PHP functions does WP WooCommerce Mailchimp declare when it is active?

Function   Conflicts Common Errors
action_scheduler_initialize_2_dot_2_dot_5 2 conflicts Fatal error: Cannot redeclare action_scheduler_initialize_2_dot_2_dot_5()
action_scheduler_register_2_dot_2_dot_5 2 conflicts Fatal error: Cannot redeclare action_scheduler_register_2_dot_2_dot_5()
as_get_datetime_object 43 conflicts Fatal error: Cannot redeclare as_get_datetime_object()
as_get_scheduled_actions 43 conflicts Fatal error: Cannot redeclare as_get_scheduled_actions()
as_next_scheduled_action 43 conflicts Fatal error: Cannot redeclare as_next_scheduled_action()
as_schedule_cron_action 43 conflicts Fatal error: Cannot redeclare as_schedule_cron_action()
as_schedule_recurring_action 43 conflicts Fatal error: Cannot redeclare as_schedule_recurring_action()
as_schedule_single_action 43 conflicts Fatal error: Cannot redeclare as_schedule_single_action()
as_unschedule_action 43 conflicts Fatal error: Cannot redeclare as_unschedule_action()
as_unschedule_all_actions 43 conflicts Fatal error: Cannot redeclare as_unschedule_all_actions()
wc_get_scheduled_actions 43 conflicts Fatal error: Cannot redeclare wc_get_scheduled_actions()
wc_next_scheduled_action 43 conflicts Fatal error: Cannot redeclare wc_next_scheduled_action()
wc_schedule_cron_action 43 conflicts Fatal error: Cannot redeclare wc_schedule_cron_action()
wc_schedule_recurring_action 43 conflicts Fatal error: Cannot redeclare wc_schedule_recurring_action()
wc_schedule_single_action 43 conflicts Fatal error: Cannot redeclare wc_schedule_single_action()
wc_unschedule_action 43 conflicts Fatal error: Cannot redeclare wc_unschedule_action()
sswcmc 0 conflicts Fatal error: Cannot redeclare sswcmc()
sswcmc_sanitize_html_class 0 conflicts Fatal error: Cannot redeclare sswcmc_sanitize_html_class()

Using WP WooCommerce Mailchimp from the command line with WP-CLI

The following commands are provided for convenience and should only be used if you understand how WP-CLI works. These commands refer to a single WordPress instance and may need to be modified if you are working with a Multisite installation.


How to install WP WooCommerce Mailchimp from the command line with WP-CLI

Navigate to the root of your WordPress installation and type the following command:

wp plugin install woocommerce-mailchimp


How to activate WP WooCommerce Mailchimp from the command line with WP-CLI

To immediately activate WP WooCommerce Mailchimp after WP-CLI downloads the latest version you can use the following command:

wp plugin install woocommerce-mailchimp --activate


How to reinstall WP WooCommerce Mailchimp from the command line with WP-CLI

To force a reinstallation of WP WooCommerce Mailchimp which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install woocommerce-mailchimp --force


How to update WP WooCommerce Mailchimp to the latest version from the command line with WP-CLI

wp plugin update woocommerce-mailchimp


How to delete WP WooCommerce Mailchimp from the command line with WP-CLI

wp plugin delete woocommerce-mailchimp

Where can you download earlier versions of WP WooCommerce Mailchimp?

Whenever possible you should use the latest version of plugins and themes, however if you have recently updated and discovered that you need to install an earlier version you may be able to download other versions of WP WooCommerce Mailchimp from the WordPress repository by visiting this link.

Please note that installing earlier versions of a theme or plugin is not generally a recommended course of action for most users and could re-introduce security, stability or other issues in WP WooCommerce Mailchimp

About our testing enviroment

Tests were conducted using Apache 2.4.29, PHP 7.2 on Ubuntu 18.04, MySQL 5.7.33 and WordPress 5.9

It is very possible that different versions of PHP such as PHP 8.0, PHP 7.4, or PHP 7.3 could behave differently with WP WooCommerce Mailchimp. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.