Cannot set unknown member


I am facing the following issue:

I’ve developed a workflow on a local machine and everything works fine when I run it, but when another user tries running it on another machine (virtual), he gets the following error:


The robot just crashes. The only things that I can see in the logs are the ‘… process started’ and ‘…process ended’. I’ve tried restarting the machine and I’ve also checked the packages.

Any thoughts on this?


@Tiberiu_Niculescu In the project folder delete json file and run


I’ve deleted the file and got the following error:

Apparently, deleting it didn’t do the trick.

@Tiberiu_Niculescu Follow below link