Check log file
By enabling the logging feature in General Settings, you can download the log file which contains all the Worldline servers messaging history, and it may assist in identifying the cause of an occurred problem. The log file can be accessed via: Stores > Configuration > Sales > Payment Methods > Other Payment Methods > Worldline > General Settings > Download log file
Change log of different versions
All the applied changes are captured and described in detail on our GitHub page.
Get in touch
In case of any appearing issues that cannot be resolved with the Magento 2 support documentation or our guide, please contact your account manager. You can also message us by filling out the form, and we’ll get back to you as soon as possible!