Yesterday I updated the Windows GUI from GUI_2023.3.12.0 to GUI_2024.1.12.0
Today a user complained that his process flow is no longer sending out an email and issues this error:
![](https://uploads-eu-west-1.insided.com/thinkwise-en/attachment/fe044a4f-063a-417c-8782-c3cd264cf951.png)
Any ideas?
In the meanwhile I'll try to see if it is reproducable in an earlier version of the GUI.