Error while scheduling a campaign

I’m getting error while trying to schedule a campaign into control tower:
“field cannot be empty”
But that field is NOT empty…
Can anybody suggest how to solve?


This is unexpected behavior and it is not reproduced on our test computers. Please do the following:

  • tell us your browser type and version
  • describe your actions step-by-step
  • try to do these steps with the browser developer tools console opened (F12 > console tab). If you see some errors in console while doing these actions, post them here. Dev tools reference:

And I see you have an old version of RPA Express (URL is rpa-express:local). You can update to the latest 1.1.0 version by re-registering at

I got the error with firefix.
I tryed to open control tower with chrome and I’m not getting that error anymore.