Traceback (most recent call last):


 "/home/user/freqtrade-wrk/github-hroff-1902/freqtrade/freqtrade/main.py", line 40, in main

args.func(args)


 "/home/user/freqtrade-wrk/github-hroff-1902/freqtrade/freqtrade/utils.py", line 75, in start_download_data

logger.info(f'About to download pairs: {config["pairs"]}, '
KeyError: 'pairs'

Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "optuna/__init__.py", line 11, in init optuna.__init__


 "optuna/importance/__init__.py", line 5, in init optuna.importance.__init__


 "optuna/importance/_base.py", line 12, in init optuna.importance._base


 "optuna/samplers/__init__.py", line 5, in init optuna.samplers.__init__


 "optuna/samplers/_search_space.py", line 8, in init optuna.samplers._search_space


 "optuna/study.py", line 30, in init optuna.study
ImportError: cannot import name samplers
