Problems with NuPIC input data file format

I can solve this problem, and now have problems with CSV-file. If your colleagues can solve a little problem. I think I can use very interesting and useful application. My problem:
Traceback (most recent call last):
File “/home/sergey/.local/lib/python2.7/site-packages/nupic/data/”, line 211, in init
’not a valid FieldMetaType’ % (self._filename, t,))
Exception: Invalid file format for “/var/www/www/htm/nupic_project/words.csv” - field type “” not a valid FieldMetaType

What does your data file look like? See docs on data files.

My data :

Looks like your field is typed as a string, but flagged as a timestamp.

I changed the flag from T to S. But I get the same errors.