Jacob Champness

uninitialized constant Gapic::ServiceStub::ChannelPool

2

**Describe the bug:** Getting `uninitialized constant Gapic::ServiceStub::ChannelPool` when running the [get_account_hierarchy](https://github.com/googleads/google-ads-ruby/blob/51e655cebb578cb5a9bf60ccc6732e2ac652c9ba/examples/account_management/get_account_hierarchy.rb) example https://github.com/googleads/google-ads-ruby/blob/51e655cebb578cb5a9bf60ccc6732e2ac652c9ba/examples/account_management/get_account_hierarchy.rb#L45 **Steps to Reproduce:** 1. clone this repo locally 2. configure ~/google_ads_config.rb with the required secrets 3. run...