```ruby
require_relative "error_handlers/chain"
require_relative "error_handlers/base_error_handler"
require_relative "error_handlers/crash"
require_relative "error_handlers/nack_and_requeue_once"
require_relative "error_handlers/nack_and_ignore"
```

Define Pwwka::ErrorHandlers module to make it requirable
user
```ruby
module Pwwka
  module ErrorHandlers
  end
end

require_relative "error_handlers/chain"
require_relative "error_handlers/base_error_handler"
require_relative "error_handlers/crash"
require_relative "error_handlers/nack_and_requeue_once"
require_relative "error_handlers/nack_and_ignore"
```
assistant