I am trying out Dragonfly for the first time using one of the basic workflows, but sadly, my epw (linking it strait from the DOE website) does not seem to work.
It looks like the original uwg code assumed that the ground temperatures for soil depths were provided for 3 depths, or none, and so it was thrown off by your Tel Aviv epw which only provided 1 soil depth.
I fixed the code, so use the Update Dragonfly component to pull in the changes: