08-15-2018, 07:55 AM
Can you try backtesting by means of the command line ? In the command line you can see the specific error ? This is more a general error. It could mean anything.
link how to backtest by command line.
https://gekko.wizb.it/docs/commandline/backtesting.html
link how to backtest by command line.
https://gekko.wizb.it/docs/commandline/backtesting.html