wpsnoop: fix SMTP Mailing Queue plugin conflicts, errors & issues
When the plugin SMTP Mailing Queue 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 SMTP Mailing Queue, plus learn which plugins and/or themes could be in conflict with SMTP Mailing Queue.
Troubleshooting theme and plugin conflicts is easier when you know what SMTP Mailing Queue 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 SMTP Mailing Queue
When you need professional help with WordPress: get help here
What does SMTP Mailing Queue version 1.4.5 add to WordPress? Answers Here.
This is an automatically generated report - it is possible for SMTP Mailing Queue to perform differently in your installation, previous versions before 1.4.5 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 1.4.5 of SMTP Mailing Queue 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 SMTP Mailing Queue 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.
Summary of WordPress plugin analysis: SMTP Mailing Queue
Which new files does SMTP Mailing Queue add to WordPress?
This section will populate with a table showing an icon, size and filepath.
| Type & Path | Size | Conflicts |
|---|---|---|
| wp-content/plugins/smtp-mailing-queue/ | 369.66kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/ | 88.74kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/OriginalPluggeable/ | 23.82kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/OriginalPluggeable/OriginalPluggeable-5_4_X.php | 11.02kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/OriginalPluggeable/OriginalPluggeable-5_5_X.php | 12.61kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/OriginalPluggeable/OriginalPluggeable.php | 192.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/PHPMailer/ | 455.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/PHPMailer/class-phpmailer.php | 455.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/SMTPMailingQueue.php | 16.93kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/SMTPMailingQueueAdmin.php | 1.85kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/SMTPMailingQueueAdvancedOptions.php | 8.89kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/SMTPMailingQueueAttachments.php | 1.63kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/SMTPMailingQueueEnums.php | 115.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/SMTPMailingQueueOptions.php | 9.43kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/SMTPMailingQueueOriginal.php | No known conflicts with other themes or plugins. | |
| wp-content/plugins/smtp-mailing-queue/classes/SMTPMailingQueueSupervisors.php | 13.98kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/SMTPMailingQueueTools.php | 8.38kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/classes/SMTPMailingQueueUpdate.php | 3.28kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/js/ | 168.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/js/select.js | 168.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/languages/ | 54.98kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/languages/smtp-mailing-queue-de_DE.mo | 8.09kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/languages/smtp-mailing-queue-de_DE.po | 13.81kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/languages/smtp-mailing-queue-fr_FR.mo | 8.65kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/languages/smtp-mailing-queue-fr_FR.po | 14.07kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/languages/smtp-mailing-queue.pot | 10.36kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/LICENSE | 17.62kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/readme.txt | 7.99kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/screenshot-1.jpg | 40.97kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/screenshot-2.jpg | 64.04kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/screenshot-3.jpg | 55.98kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/screenshot-4.jpg | 36.56kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/smtp-mailing-queue/smtp-mailing-queue.php | 2.62kB | No known conflicts with other themes or plugins. |
Which new shortcodes does SMTP Mailing Queue add to WordPress?
Which new options are added to the wp-options table by SMTP Mailing Queue?
| Option Name | Known Conflicts | |
|---|---|---|
| smq_version | The smq_version option doesn't have any known conflicts with other themes or plugins. | |
| smtp_mailing_queue_advanced | The smtp_mailing_queue_advanced option doesn't have any known conflicts with other themes or plugins. | |
During use SMTP Mailing Queue 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 SMTP Mailing Queue declare when it is active?
| Function | Conflicts | Common Errors | |
|---|---|---|---|
| wp_mail | 44 conflicts | Fatal error: Cannot redeclare wp_mail() |
Using SMTP Mailing Queue 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 SMTP Mailing Queue from the command line with WP-CLI
Navigate to the root of your WordPress installation and type the following command:
How to activate SMTP Mailing Queue from the command line with WP-CLI
To immediately activate SMTP Mailing Queue after WP-CLI downloads the latest version you can use the following command:
How to reinstall SMTP Mailing Queue from the command line with WP-CLI
To force a reinstallation of SMTP Mailing Queue which overwrites the current plugin without asking for confirmation you can use the following command:
How to update SMTP Mailing Queue to the latest version from the command line with WP-CLI
How to delete SMTP Mailing Queue from the command line with WP-CLI
Where can you download earlier versions of SMTP Mailing Queue?
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 SMTP Mailing Queue 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 SMTP Mailing Queue
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 SMTP Mailing Queue. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.
