Hi @ramki1979,
Thanks for creating the issue report! 
From the log it seems it’s a simple dependency / download issue - can you please follow this local debugging guide How to debug your build locally / “It works on my Mac/PC but not on bitrise.io” and let us know if you can reproduce the issue with that on your Mac/PC?
In the meantime I’ll schedule an update for this step, to generate more verbose logs in case of an error like this