MT5 · Trade return codes
MT5 10015 · Invalid price in the request | YI GOLD
TRADE_RETCODE_INVALID_PRICE
Official meaning
Invalid price in the request
Possible causes · YI GOLD suggestions
Quotes have changed, are missing or use incompatible price precision.
Troubleshooting · YI GOLD suggestions
Read the latest bid/ask and quote time. Check precision and allowed deviation; stop increasing exposure with stale quotes.