Hi Esad,
Sorry for the delayed response. If you are using the 64-bit version of LEAP, it is possible that a DLL file used to run scripts wasn't properly registered. One alternative is to download and use the 32-bit version of LEAP. Otherwise you can fix the issue by following the steps below:
Hopefully this fixes the problem, but if you continue to get an error, please let us know.
Thanks,
Emily