Where you running this via the CLI? This plugin was designed for usage together with a Gekko Manager (as of now only implemented by the UI), but I see this is breaking when you are enabling this for normal CLI usage.
What do you expect to happen when you run this plugin "backtestResultExporter" via the CLI? (Where should it expert backtest results to?)
What do you expect to happen when you run this plugin "backtestResultExporter" via the CLI? (Where should it expert backtest results to?)