MT5 · Runtime errors
MT5 4758 · Failed to calculate profit or margin | YI GOLD
ERR_TRADE_CALC_FAILED
Official meaning
Failed to calculate profit or margin
Possible causes · YI GOLD suggestions
Insufficient free margin, excessive volume or margin consumed by existing exposure.
Troubleshooting · YI GOLD suggestions
Check actual account denomination, free margin, volume and leverage. Calculate margin in the terminal and assess reduced exposure or genuine funding. Do not repeatedly submit the same request.