
Traceback (most recent call last):


 "<pyshell#2>", line 1, in <module>

wordcloud.WordCloud.generate_from_frequencies(tuples)

TypeError: generate_from_frequencies() missing 1 required positional argument: 'frequencies' 

Traceback (most recent call last):


 "/freqtrade/freqtrade/main.py", line 37, in main

return_code = args['func'](args)


 "/freqtrade/freqtrade/commands/optimize_commands.py", line 53, in start_backtesting

backtesting.start()


 "/freqtrade/freqtrade/optimize/backtesting.py", line 462, in start

min_date, max_date = self.backtest_one_strategy(strat, data, timerange)


 "/freqtrade/freqtrade/optimize/backtesting.py", line 433, in backtest_one_strategy

results = self.backtest(


 "/freqtrade/freqtrade/optimize/backtesting.py", line 334, in backtest

data: Dict = self._get_ohlcv_as_lists(processed)


 "/freqtrade/freqtrade/optimize/backtesting.py", line 195, in _get_ohlcv_as_lists

df_analyzed = self.strategy.advise_sell(


 "/freqtrade/freqtrade/strategy/interface.py", line 718, in advise_sell

return self.populate_sell_trend(dataframe, metadata)


 "/freqtrade/user_data/strategies/BinHV45.py", line 56, in populate_sell_trend

dataframe[:, 'sell'] = 0


 "/root/.local/lib/python3.9/site-packages/pandas/core/frame.py", line 3163, in __setitem__

self._set_item(key, value)


 "/root/.local/lib/python3.9/site-packages/pandas/core/frame.py", line 3242, in _set_item

value = self._sanitize_column(key, value)


 "/root/.local/lib/python3.9/site-packages/pandas/core/frame.py", line 3931, in _sanitize_column

if broadcast and key in self.columns and value.ndim == 1:


 "/root/.local/lib/python3.9/site-packages/pandas/core/indexes/base.py", line 4265, in __contains__

hash(key)
TypeError: unhashable type: 'slice'
