index out of range

2018-01-23 22:06:04 Error list index out of range
Traceback (most recent call last):
  File "lendingbot.py", line 94, in <module>
    Lending.lend_all()
  File "/home/minty/modules/Lending.py", line 249, in lend_all
    lend_all()
  File "/home/minty/modules/Lending.py", line 249, in lend_all
    lend_all()
  File "/home/minty/modules/Lending.py", line 247, in lend_all
    usable_currencies += lend_cur(cur, total_lent, lending_balances, ticker)
  File "/home/minty/modules/Lending.py", line 418, in lend_cur
    orders = construct_orders(active_cur, active_bal, active_cur_total_balance, ticker)  # Build all potential orders
  File "/home/minty/modules/Lending.py", line 319, in construct_orders
    top_rate, bottom_rate = get_gap_mode_rates(cur, cur_active_bal, cur_total_balance, ticker)
  File "/home/minty/modules/Lending.py", line 373, in get_gap_mode_rates
    top_rate = get_gap_rate(cur, top_depth, order_book, cur_total_balance, True)
  File "/home/minty/modules/Lending.py", line 306, in get_gap_rate
    return Decimal(order_book['rates'][i])
IndexError: list index out of range

fatal: Not a git repository (or any of the parent directories): .git
v3.0.0 Unhandled error, please open a Github issue so we can fix it!