wpsnoop: fix SumUp Payment Gateway For WooCommerce plugin conflicts, errors & issues
When the plugin SumUp Payment Gateway For WooCommerce 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 SumUp Payment Gateway For WooCommerce, plus learn which plugins and/or themes could be in conflict with SumUp Payment Gateway For WooCommerce.
Troubleshooting theme and plugin conflicts is easier when you know what SumUp Payment Gateway For WooCommerce 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 SumUp Payment Gateway For WooCommerce
Get professional support for SumUp Payment Gateway For WooCommerce here
When you need professional help with WordPress: get help here
What does SumUp Payment Gateway For WooCommerce version 1.0.0 add to WordPress? Answers Here.
This is an automatically generated report - it is possible for SumUp Payment Gateway For WooCommerce to perform differently in your installation, previous versions before 1.0.0 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 1.0.0 of SumUp Payment Gateway For WooCommerce 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 SumUp Payment Gateway For WooCommerce 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: SumUp Payment Gateway For WooCommerce
Plugin Slug: sumup-payment-gateway-for-woocommerce
Internal ID: 70091
Addon Type: Plugin
Version: 1.0.0
Price:
Free
Source: WordPress.org
Files: 99 (193.85kB)
Short Codes: [ / ] 0
Database Tables: 0
Function Count: 3
Code Review: Search Provit
Which new files does SumUp Payment Gateway For WooCommerce add to WordPress?
This section will populate with a table showing an icon, size and filepath.
The plugin SumUp Payment Gateway For WooCommerce added 99 new files when it was installed with WP-CLI in our WordPress test environment.
| Type & Path | Size | Conflicts |
|---|---|---|
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/ | 193.85kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/assets/ | 10.74kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/assets/js/ | 10.74kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/assets/js/sumup-admin.js | 1.53kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/assets/js/sumup-admin.min.js | 896.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/assets/js/sumup-gateway.js | 5.65kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/assets/js/sumup-gateway.min.js | 2.69kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/composer.json | 390.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/composer.lock | 2.20kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/includes/ | 27.15kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/includes/class-wc-sumup-api.php | 6.72kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/includes/class-wc-sumup-gateway.php | 10.59kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/includes/class-wc-sumup-hook.php | 3.77kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/includes/class-wc-sumup-logger.php | 1.19kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/includes/class-wc-sumup-settings.php | 4.85kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/includes/index.php | 27.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/index.php | 27.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/languages/ | 6.00kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/languages/index.php | 27.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/languages/sumup-payment-gateway-for-woocommerce.pot | 5.97kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/readme.txt | 4.83kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/sumup-payment-gateway-for-woocommerce.php | 4.92kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/ | 137.60kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/autoload.php | 178.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/composer/ | 18.79kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/composer/autoload_classmap.php | 147.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/composer/autoload_namespaces.php | 149.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/composer/autoload_psr4.php | 219.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/composer/autoload_real.php | 1.72kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/composer/autoload_static.php | 838.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/composer/ClassLoader.php | 13.14kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/composer/installed.json | 1.56kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/composer/LICENSE | 1.04kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/ | 118.63kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/ | 118.63kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/composer.json | 720.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/CONTRIBUTING.md | 31.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/ | 33.28kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/ExceptionsHandling.md | 859.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/HowToAuthorize.md | 4.24kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/HowToOverrideHttpClient.md | 1.26kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/README.md | 4.18kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/ | 22.77kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/AccessToken.md | 1.06kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/ApplicationConfiguration.md | 1.62kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/Authorization.md | 1.45kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/Checkouts.md | 1.86kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/Custom.md | 838.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/Customers.md | 1.68kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/Merchant.md | 1.17kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/Payouts.md | 1.01kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/Response.md | 452.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/SumUp.md | 5.01kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/SumUpArgumentException.md | 433.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/SumUpAuthenticationException.md | 504.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/SumUpConfigurationException.md | 643.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/SumUpConnectionException.md | 521.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/SumUpResponseException.md | 459.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/SumUpSDKException.md | 506.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/SumUpServerException.md | 463.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/SumUpValidationException.md | 571.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/docs/reference/Transactions.md | 2.65kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/LICENSE | 10.86kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/README.md | 2.12kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/ | 71.64kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/ | 71.64kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Application/ | 9.19kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Application/ApplicationConfiguration.php | 7.57kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Application/ApplicationConfigurationInterface.php | 1.62kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Authentication/ | 2.17kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Authentication/AccessToken.php | 2.17kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Exceptions/ | 2.04kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Exceptions/SumUpArgumentException.php | 167.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Exceptions/SumUpAuthenticationException.php | 179.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Exceptions/SumUpConfigurationException.php | 177.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Exceptions/SumUpConnectionException.php | 171.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Exceptions/SumUpResponseException.php | 167.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Exceptions/SumUpSDKException.php | 150.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Exceptions/SumUpServerException.php | 163.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Exceptions/SumUpValidationException.php | 918.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/HttpClients/ | 12.01kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/HttpClients/HttpClientsFactory.php | 1.72kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/HttpClients/Response.php | 3.47kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/HttpClients/SumUpCUrlClient.php | 2.96kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/HttpClients/SumUpGuzzleHttpClient.php | 3.36kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/HttpClients/SumUpHttpClientInterface.php | 512.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Services/ | 38.49kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Services/Authorization.php | 7.52kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Services/Checkouts.php | 6.92kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Services/Custom.php | 1.93kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Services/Customers.php | 6.85kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Services/Merchant.php | 3.71kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Services/Payouts.php | 4.58kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Services/SumUpService.php | 125.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Services/Transactions.php | 6.87kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/SumUp.php | 5.37kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Utils/ | 2.36kB | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Utils/ExceptionMessages.php | 400.00B | No known conflicts with other themes or plugins. |
| wp-content/plugins/sumup-payment-gateway-for-woocommerce/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/Utils/Headers.php | 1.97kB | No known conflicts with other themes or plugins. |
Which new shortcodes does SumUp Payment Gateway For WooCommerce add to WordPress?
The plugin SumUp Payment Gateway For WooCommerce did not add any shortcodes when it was installed with WP-CLI in our WordPress test environment.
Which new database tables are created by the WordPress plugin SumUp Payment Gateway For WooCommerce?
SumUp Payment Gateway For WooCommerce did not create any new database tables when it was installed. It is possible that the plugin creates new database tables after an initial setup or configuration or after some period of use.
What new PHP functions does SumUp Payment Gateway For WooCommerce declare when it is active?
Installing SumUp Payment Gateway For WooCommerce added 3 new functions to Wordpress at run-time. These functions are internal and generally aren't meant to be used except by developpers who wish to interface with the plugin to enhance or alter its behavior.
Using SumUp Payment Gateway For WooCommerce 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 SumUp Payment Gateway For WooCommerce from the command line with WP-CLI
Navigate to the root of your WordPress installation and type the following command:
wp plugin install sumup-payment-gateway-for-woocommerce
How to activate SumUp Payment Gateway For WooCommerce from the command line with WP-CLI
To immediately activate SumUp Payment Gateway For WooCommerce after WP-CLI downloads the latest version you can use the following command:
wp plugin install sumup-payment-gateway-for-woocommerce --activate
How to reinstall SumUp Payment Gateway For WooCommerce from the command line with WP-CLI
To force a reinstallation of SumUp Payment Gateway For WooCommerce which overwrites the current plugin without asking for confirmation you can use the following command:
wp plugin install sumup-payment-gateway-for-woocommerce --force
How to update SumUp Payment Gateway For WooCommerce to the latest version from the command line with WP-CLI
wp plugin update sumup-payment-gateway-for-woocommerce
How to delete SumUp Payment Gateway For WooCommerce from the command line with WP-CLI
wp plugin delete sumup-payment-gateway-for-woocommerce
Where can you download earlier versions of SumUp Payment Gateway For WooCommerce?
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 SumUp Payment Gateway For WooCommerce 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 SumUp Payment Gateway For WooCommerce
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 SumUp Payment Gateway For WooCommerce. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.