Traceback (most recent call last):


 "/anaconda/envs/python36/lib/python3.6/site-packages/flask/app.py", line 2446, in wsgi_app

response = self.full_dispatch_request()


 "/anaconda/envs/python36/lib/python3.6/site-packages/flask/app.py", line 1951, in full_dispatch_request

rv = self.handle_user_exception(e)


 "/anaconda/envs/python36/lib/python3.6/site-packages/flask/app.py", line 1820, in handle_user_exception

reraise(exc_type, exc_value, tb)


 "/anaconda/envs/python36/lib/python3.6/site-packages/flask/_compat.py", line 39, in reraise

raise value


 "/anaconda/envs/python36/lib/python3.6/site-packages/flask/app.py", line 1949, in full_dispatch_request

rv = self.dispatch_request()


 "/anaconda/envs/python36/lib/python3.6/site-packages/flask/app.py", line 1935, in dispatch_request

return self.view_functions[rule.endpoint](**req.view_args)


 "/anaconda/envs/python36/lib/python3.6/site-packages/mlflow/server/handlers.py", line 213, in wrapper

return func(*args, **kwargs)


 "/anaconda/envs/python36/lib/python3.6/site-packages/mlflow/server/handlers.py", line 464, in _search_runs

experiment_ids, filter_string, run_view_type, max_results, order_by, page_token


 "/anaconda/envs/python36/lib/python3.6/site-packages/mlflow/store/tracking/abstract_store.py", line 235, in search_runs

experiment_ids, filter_string, run_view_type, max_results, order_by, page_token


 "/anaconda/envs/python36/lib/python3.6/site-packages/mlflow/store/tracking/file_store.py", line 734, in _search_runs

sorted_runs = SearchUtils.sort(filtered, order_by)


 "/anaconda/envs/python36/lib/python3.6/site-packages/mlflow/utils/search_utils.py", line 487, in sort

reverse=not ascending,
TypeError: '<' not supported between instances of 'float' and 'NoneType'

Traceback (most recent call last):


 "/usr/lib/python3/dist-packages/lutris/gui/installerwindow.py", line 247, in on_install_clicked

self.interpreter.check_runner_install()


 "/usr/lib/python3/dist-packages/lutris/installer/interpreter.py", line 513, in check_runner_install

self.install_runners()


 "/usr/lib/python3/dist-packages/lutris/installer/interpreter.py", line 520, in install_runners

self.prepare_game_files()


 "/usr/lib/python3/dist-packages/lutris/installer/interpreter.py", line 383, in prepare_game_files

self.swap_gog_game_files()


 "/usr/lib/python3/dist-packages/lutris/installer/interpreter.py", line 327, in swap_gog_game_files

links = get_gog_download_links(self.gogid, self.runner)


 "/usr/lib/python3/dist-packages/lutris/services/gog.py", line 317, in get_gog_download_links

download_info = gog_service.get_download_info(downlink)


 "/usr/lib/python3/dist-packages/lutris/services/gog.py", line 203, in get_download_info

field_url = response[field]
TypeError: 'NoneType' object is not subscriptable
