wpsnoop: fix Mail Queues by PBCI plugin conflicts, errors & issues

When the plugin Mail Queues by PBCI 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 Mail Queues by PBCI, plus learn which plugins and/or themes could be in conflict with Mail Queues by PBCI.


Troubleshooting theme and plugin conflicts is easier when you know what Mail Queues by PBCI 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 Mail Queues by PBCI

Get professional support for Mail Queues by PBCI here

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What does Mail Queues by PBCI version 1.6 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Mail Queues by PBCI to perform differently in your installation, previous versions before 1.6 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 1.6 of Mail Queues by PBCI 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 Mail Queues by PBCI 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 Mail Queues by PBCI add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/mail-queues/ 1.33MB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/pbci-mail.php 84.30kB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/pye-brook-logo-16-16.gif 214.00B No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/pye-brook-logo-16-16.png 579.00B No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/pye-brook-logo-32-32.gif 448.00B No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/pye-brook-logo-32-32.png 1.37kB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/readme.txt 4.61kB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/screenshot-1.jpg 187.05kB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/screenshot-2.jpg 178.92kB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/screenshot-3.jpg 181.57kB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/screenshot-4.jpg 203.91kB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/screenshot-5.jpg 116.11kB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/screenshot-6.jpg 123.63kB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/screenshot-7.jpg 143.91kB No known conflicts with other themes or plugins.
wp-content/plugins/mail-queues/screenshot-8.jpg 134.28kB No known conflicts with other themes or plugins.

Which new shortcodes does Mail Queues by PBCI add to WordPress?

Which new database tables are created by the WordPress plugin Mail Queues by PBCI?

Which new options are added to the wp-options table by Mail Queues by PBCI?

Option Name   Known Conflicts
pbci_mail_debug_mode_address The pbci_mail_debug_mode_address option doesn't have any known conflicts with other themes or plugins.
pbci_mail_debug_mode_server The pbci_mail_debug_mode_server option doesn't have any known conflicts with other themes or plugins.
pbci_mail_dequeue_wait The pbci_mail_dequeue_wait option doesn't have any known conflicts with other themes or plugins.
pbci_mail_disable_dequeue The pbci_mail_disable_dequeue option doesn't have any known conflicts with other themes or plugins.
pbci_mail_from_name The pbci_mail_from_name option doesn't have any known conflicts with other themes or plugins.
pbci_mail_log_all_mail The pbci_mail_log_all_mail option doesn't have any known conflicts with other themes or plugins.
pbci_mail_max_allowed_queue_errors The pbci_mail_max_allowed_queue_errors option doesn't have any known conflicts with other themes or plugins.
pbci_mail_max_batch The pbci_mail_max_batch option doesn't have any known conflicts with other themes or plugins.
pbci_mail_max_send_attempts The pbci_mail_max_send_attempts option doesn't have any known conflicts with other themes or plugins.
pbci_mail_ndr_checking The pbci_mail_ndr_checking option doesn't have any known conflicts with other themes or plugins.
pbci_mail_ndr_mbox_password The pbci_mail_ndr_mbox_password option doesn't have any known conflicts with other themes or plugins.
pbci_mail_ndr_mbox_port The pbci_mail_ndr_mbox_port option doesn't have any known conflicts with other themes or plugins.
pbci_mail_ndr_mbox_server The pbci_mail_ndr_mbox_server option doesn't have any known conflicts with other themes or plugins.
pbci_mail_ndr_mbox_user The pbci_mail_ndr_mbox_user option doesn't have any known conflicts with other themes or plugins.
pbci_mail_queue_disable_minutes The pbci_mail_queue_disable_minutes option doesn't have any known conflicts with other themes or plugins.
pbci_mail_reply_to_email The pbci_mail_reply_to_email option doesn't have any known conflicts with other themes or plugins.
pbci_mail_reply_to_name The pbci_mail_reply_to_name option doesn't have any known conflicts with other themes or plugins.
pbci_mail_set_reply_to The pbci_mail_set_reply_to option doesn't have any known conflicts with other themes or plugins.
pbci_mail_version The pbci_mail_version option doesn't have any known conflicts with other themes or plugins.

During use Mail Queues by PBCI 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 Mail Queues by PBCI declare when it is active?

Using Mail Queues by PBCI 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 Mail Queues by PBCI from the command line with WP-CLI

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

wp plugin install mail-queues


How to activate Mail Queues by PBCI from the command line with WP-CLI

To immediately activate Mail Queues by PBCI after WP-CLI downloads the latest version you can use the following command:

wp plugin install mail-queues --activate


How to reinstall Mail Queues by PBCI from the command line with WP-CLI

To force a reinstallation of Mail Queues by PBCI which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install mail-queues --force


How to update Mail Queues by PBCI to the latest version from the command line with WP-CLI

wp plugin update mail-queues


How to delete Mail Queues by PBCI from the command line with WP-CLI

wp plugin delete mail-queues

Where can you download earlier versions of Mail Queues by PBCI?

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 Mail Queues by PBCI 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 Mail Queues by PBCI

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 Mail Queues by PBCI. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.