List index out of range

[nimaghoroubi]

Hi, while running this I get an error. what could i possibly look into to fix this?
Downloads\cryptotaxsweden_win\cryptotaxsweden>report.exe 2017 --simplified-k4 Traceback (most recent call last): File "report.py", line 39, in File "taxdata.py", line 98, in read_from IndexError: list index out of range [8116] Failed to execute script report