Unable to extract portfolioitem/minimumbusinessincrement

[O4KO]

Getting the following error when trying to extract portfolioitem/minimumbusinessincrement

/usr/lib64/ruby/gems/2.4.0/gems/rally_api-1.2.1/lib/rally_api/rally_json_connection.rb:154:in send_request': (StandardError) > 5% Error on request - https://rally1.rallydev.com/slm/webservice/v2.0/portfolioitem/minimumbusinessincrement/144112261104 - {:errors=>["Requested type name \"portfolioitem/minimumbusinessincrement\" is unknown."], :warnings=>[]} from /usr/lib64/ruby/gems/2.4.0/gems/rally_api-1.2.1/lib/rally_api/rally_rest_json.rb:107:in send_request'
from /usr/lib64/ruby/gems/2.4.0/gems/rally_api-1.2.1/lib/rally_api/rally_rest_json.rb:217:in reread' from /usr/lib64/ruby/gems/2.4.0/gems/rally_api-1.2.1/lib/rally_api/rally_object.rb:53:in read'
from ./extract-artifacts.rb:69:in block in <main>' from /usr/lib64/ruby/gems/2.4.0/gems/rally_api-1.2.1/lib/rally_api/rally_query_result.rb:22:in block in each'
from /usr/lib64/ruby/gems/2.4.0/gems/rally_api-1.2.1/lib/rally_api/rally_query_result.rb:21:in each' from /usr/lib64/ruby/gems/2.4.0/gems/rally_api-1.2.1/lib/rally_api/rally_query_result.rb:21:in each'