When I try to load the following CSV with fetch_csv, the error "KeyError: 'date'" is produced. What is wrong with the CSV? Thank you.
,date,numbers,symbol
0,2011-05-23,0.47075756512,XMCP
1,2011-11-21,0.622866690536,XMCP
2,2012-04-16,0.792997853264,XMCP
3,2011-08-17,0.328801071668,XMCP
4,2011-04-15,0.730332509619,XMCP
5,2012-05-21,0.814915254237,XMCP
6,2013-03-25,0.735248625115,LAST
7,2013-11-12,0.804282828283,LAST
8,2012-05-08,0.8260060273,LAST
9,2012-08-02,0.826760178523,LAST
10,2011-05-13,0.583706896552,LAST
11,2012-11-13,0.777279648114,LAST
12,2011-11-14,0.582712784467,LAST
13,2014-05-13,0.844992667989,LAST
14,2011-04-15,0.677803844407,LAST
15,2014-08-11,0.793164910105,LAST
16,2011-08-22,0.60250111657,LAST
17,2013-08-09,0.804087566273,LAST
