AutomationException: Command failed (Result:3)

I seem to have run into this error (AutomationException: Command failed (Result:3)) while attempting to generate a patch and I am unsure how to solve it. Could someone possibly lend a hand? If you need any other information I will provide it if possible. I have been following this tutorial for generating a patch


Gist of log is here:

I still need some assistance with this,