Same error. The traceback is below. I'm pretty new to this but I just want to
make sure my dev environment is set up. I'm running `npm run dev-server` and
then `superset runserver -d` and run my graph on port 9000. However the
traceback I see is in my virtualenv's pythonpath. Just wanted to make sure.
```
Traceback (most recent call last):
File
"/Users/minhmai/.pyenv/versions/3.4.3/envs/superset/lib/python3.4/site-packages/superset/views/core.py",
line 1105, in generate_json
payload = viz_obj.get_payload()
File
"/Users/minhmai/.pyenv/versions/3.4.3/envs/superset/lib/python3.4/site-packages/superset/viz.py",
line 359, in get_payload
payload['data'] = self.get_data(df)
File
"/Users/minhmai/.pyenv/versions/3.4.3/envs/superset/lib/python3.4/site-packages/superset/viz.py",
line 1243, in get_data
df = self.process_data(df)
File
"/Users/minhmai/.pyenv/versions/3.4.3/envs/superset/lib/python3.4/site-packages/superset/viz.py",
line 1147, in process_data
values=utils.get_metric_names(fd.get('metrics')))
File
"/Users/minhmai/.pyenv/versions/3.4.3/envs/superset/lib/python3.4/site-packages/pandas/core/frame.py",
line 5303, in pivot_table
margins_name=margins_name)
File
"/Users/minhmai/.pyenv/versions/3.4.3/envs/superset/lib/python3.4/site-packages/pandas/core/reshape/pivot.py",
line 61, in pivot_table
raise KeyError(i)
KeyError: 'SUM(itemsales)'
```
[ Full content available at:
https://github.com/apache/incubator-superset/pull/5827 ]
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