乔治
バックテストではログ出力できるのですが、実際のトレードではログ出力されません。以下のエラーが表示されます。原因は何でしょうか？
3
1579
2018/07/09 17:48:10 [Flush] unable to open database file 2018/07/09 17:48:12 [Flush] unable to open database file 2018/07/09 17:48:17 [Flush] unable to open database file 2018/07/09 17:48:18 [Flush] unable to open database file 2018/07/09 17:48:19 [Flush] unable to open database file 2018/07/09 17:48:24 [Flush] unable to open database file 2018/07/09 17:48:25 [Flush] unable to open database file 2018/07/09 17:48:26 [Flush] unable to open database file 2018/07/09 17:48:32 [Flush] unable to open database file 2018/07/09 17:48:33 [Flush] unable to open database file 2018/07/09 17:48:38 [Flush] unable to open database file 2018/07/09 17:48:39 [Flush] unable to open database file 2018/07/09 17:48:40 [Flush] unable to open database file 2018/07/09 17:48:45 [Flush] unable to open database file 2018/07/09 17:48:46 [Flush] unable to open database file 2018/07/09 17:48:47 [Flush] unable to open database file 2018/07/09 17:48:52 [Flush] unable to open database file 2018/07/09 17:48:53 [Flush] unable to open database file 2018/07/09 17:48:54 [Flush] unable to open database file 2018/07/09 17:48:57 [Flush] unable to open database file