MT4 · Trade return codes
MT4 138 · Requote | YI GOLD
ERR_REQUOTE
Official meaning
Requote
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.