FOLDER:  D:/Work/Brisnet-Data/debug/2012
race_file:  D:/Work/Brisnet-Data/debug\2012\srx07272012c.zip
FAILED:  SRX07272012.1
Traceback (most recent call last):
  File "C:/Python/cig_dbbuilding/upload_results.py", line 624, in upload_folder
    db_name=self.database_name)
  File "C:/Python/cig_dbbuilding/upload_results.py", line 240, in upload_dot_one
    if not unique.check_doc_is_new(col, insert_doc_date=date, query_limit=self.query_limit):
  File "C:\Python\cig_dbbuilding\unique.py", line 28, in check_doc_is_new
    collection_dates = get_collection_race_ids(collection, query_limit)
  File "C:\Python\cig_dbbuilding\unique.py", line 23, in get_collection_race_ids
    {}, {'race_id': 1}).sort(sort).limit(query_limit)
  File "C:\Users\micha\Anaconda3\lib\site-packages\pymongo\cursor.py", line 726, in sort
    keys = helpers._index_list(key_or_list, direction)
  File "C:\Users\micha\Anaconda3\lib\site-packages\pymongo\helpers.py", line 73, in _index_list
    raise TypeError("if no direction is specified, "
TypeError: if no direction is specified, key_or_list must be an instance of list