Kita Sawa Kaede / Publications
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no trading operations error 131 ERR_INVALID_TRADE_VOLUME &description
Hi I'm trying to upload my Expert Advisors for Market. However I face error with automatic validation. no trading operations error 131 ERR_INVALID_TRADE_VOLUME I visited the page of how to fix but I don't understand &description that is in the function. bool CheckVolumeValue(double volume,string