This documentation is not using the current rendering mechanism and will be deleted by December 31st, 2020. The extension maintainer should switch to the new system. Details on how to use the rendering mechanism can be found here.
Upgrading to version 2.5.0¶
To make sure that your cron task and analysis of the returned mail working, you should check the path to the scripts in the cron task. All scripts can be found in the folder res/scripts.