Your data format is off, that's why FSB can't load the data.

Data has additional column, get rid of it, delete it.

Your data is in the following format:

Time, Open, High, Low, Close, Volume, zero

Data format which FSB needs:

Time, Open, High, Low, Close, Volume

Open your data files in excel so that data is in columns, then you can easily delete the last column containing zeros or other numbers.