Traceback (most recent call last):


 "/ihome/ssattert/.local/lib/python3.6/site-packages/pandas/io/pickle.py", line 52, in try_read

return pkl.load(fh)


 "pandas/tslib.pyx", line 295, in pandas.tslib.Timestamp.__new__ (pandas/tslib.c:9203)


 "pandas/tslib.pyx", line 1343, in pandas.tslib.convert_to_tsobject (pandas/tslib.c:25854)
TypeError: Cannot convert input to Timestamp

Traceback (most recent call last):


 "/home/andreas/freqtrade/freqtrade/main.py", line 36, in main

return_code = args['func'](args)


 "/home/andreas/freqtrade/freqtrade/optimize/__init__.py", line 44, in start_backtesting

backtesting.start()


 "/home/andreas/freqtrade/freqtrade/optimize/backtesting.py", line 398, in start

min_date, max_date = history.get_timerange(preprocessed)


 "/home/andreas/freqtrade/freqtrade/data/history.py", line 456, in get_timerange

for frame in data.values()


 "/home/andreas/freqtrade/freqtrade/data/history.py", line 456, in <listcomp>

for frame in data.values()


 "/home/andreas/freqtrade/.env/lib/python3.7/site-packages/arrow/api.py", line 21, in get

return _factory.get(*args, **kwargs)


 "/home/andreas/freqtrade/.env/lib/python3.7/site-packages/arrow/factory.py", line 184, in get

return self.type.fromdatetime(arg)


 "/home/andreas/freqtrade/.env/lib/python3.7/site-packages/arrow/arrow.py", line 232, in fromdatetime

tzinfo,


 "/home/andreas/freqtrade/.env/lib/python3.7/site-packages/arrow/arrow.py", line 83, in __init__

year, month, day, hour, minute, second, microsecond, tzinfo
TypeError: integer argument expected, got float
