Unity Cloud build error "FATAL: Null"

So I seem to get this log for every platform when building with cloud build. I’m using perforce as source control. Any ideas as to why this is happening?

1: Running Prebuild steps
2: 1 gem installed
3: Removing bvr
4: Successfully uninstalled bvr-1.2.11
5: 1 gem installed
6: done.
7: bvr 1.2.12
8: bvr-api 0.2.4
9: FATAL: null
10: postbuildstatus finished successfully.
11: Finished: FAILURE

Can you PM me your project details so I can investigate?

I dont have idea whats the issue

1: /BUILD_PATH/.rvm/gems/ruby-2.1.1/gems/bvr-1.2.12/lib/bvr/project.rb:83:in block in install': failed to update buildpack checkout (RuntimeError) 2: /BUILD_PATH/.rvm/gems/ruby-2.1.1/gems/bvr-1.2.12/lib/bvr/project.rb:83:in block in install’: failed to update buildpack checkout (RuntimeError)
3: /BUILD_PATH/.rvm/gems/ruby-2.1.1/gems/bvr-1.2.12/lib/bvr/project.rb:83:in block in install': failed to update buildpack checkout (RuntimeError) 4: /BUILD_PATH/.rvm/gems/ruby-2.1.1/gems/bvr-1.2.12/lib/bvr/project.rb:83:in block in install’: failed to update buildpack checkout (RuntimeError)
5: ERROR: failed to update buildpacks!
6: ERROR: pre-build step failed to setup environment
7: Finished: FAILURE

@saizen - that should be a transient error

I have same problem… any fix?

1: /BUILD_PATH/.rvm/gems/ruby-2.1.1/gems/bvr-1.2.15/lib/bvr/project.rb:83:in block in install': failed to update buildpack checkout (RuntimeError) 2: /BUILD_PATH/.rvm/gems/ruby-2.1.1/gems/bvr-1.2.15/lib/bvr/project.rb:83:in block in install’: failed to update buildpack checkout (RuntimeError)
3: /BUILD_PATH/.rvm/gems/ruby-2.1.1/gems/bvr-1.2.15/lib/bvr/project.rb:83:in block in install': failed to update buildpack checkout (RuntimeError) 4: /BUILD_PATH/.rvm/gems/ruby-2.1.1/gems/bvr-1.2.15/lib/bvr/project.rb:83:in block in install’: failed to update buildpack checkout (RuntimeError)
5: ERROR: failed to update buildpacks!
6: ERROR: pre-build step failed to setup environment
7: Finished: FAILURE

@domdev change git path for your UCB project (bind to another repo), disable caching, start any build, take error\success, bind to your primary repo, enable caching, build