Execution error on new task with conveyor mechanical group

Hi,

when I try to run the conveyor tracing on real yumi controller I get following error

But with the same settings in robotstudio, the simulation works correctly without any errors.

My controller settings:

image.png
image.png

and the event log doesn’t contain more messages that would help solve the problem:

How to solve it?

Thanks for help,
Ertryw