MT4 · Runtime errors
MT4 4107 · Invalid price | YI GOLD
ERR_INVALID_PRICE_PARAM
Official meaning
Invalid price
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.