It is saying AWS is uninitialized. I am usign the aws-sdk-core gem.
I tried using the aws-sdk gem instead, and the problem was still there.
This is the initializ
You need to install/use the -v1 version of aws-sdk. Simply doing gem 'aws-sdk' or require 'aws-sdk' may use the 2.x version of aws-sdk instead.
To avoid any confusion, for scripts that require 1.x, use:
require 'aws-sdk-v1' # not 'aws-sdk'
And for scripts that require 2.x, use:
gem 'aws-sdk', '~> 2'
as the GitHub documentation indicates.