Traceback (most recent call last):


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

return_code = args['func'](args)


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

backtesting.start()


 "/home/mab/freqtrade/freqtrade/optimize/backtesting.py", line 482, in start

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


 "/home/mab/freqtrade/freqtrade/optimize/backtesting.py", line 453, in backtest_one_strategy

results = self.backtest(


 "/home/mab/freqtrade/freqtrade/optimize/backtesting.py", line 404, in backtest

trade_entry = self._get_sell_trade_entry(trade, row)


 "/home/mab/freqtrade/freqtrade/optimize/backtesting.py", line 252, in _get_sell_trade_entry

sell = self.strategy.should_sell(trade, sell_row[OPEN_IDX],
# type: ignore


 "/home/mab/freqtrade/freqtrade/strategy/interface.py", line 518, in should_sell

stoplossflag = self.stop_loss_reached(current_rate=current_rate, trade=trade,


 "/home/mab/freqtrade/freqtrade/strategy/interface.py", line 573, in stop_loss_reached

stop_loss_value = force_stoploss if force_stoploss else self.stoploss
AttributeError: 'CustomStoplossWithPSAR' object has no attribute 'stoploss'

Traceback (most recent call last):


 "/usr/local/lib/python3.6/dist-packages/IPython/core/interactiveshell.py", line 1823, in showtraceback

stb = value._render_traceback_()
AttributeError: 'NotImplementedError' object has no attribute '_render_traceback_'
