MT5 · Trade return codes
MT5 10017 · Trade is disabled | YI GOLD
TRADE_RETCODE_TRADE_DISABLED
Official meaning
Trade is disabled
Possible causes · YI GOLD suggestions
Trading session has ended or symbol, account or automated-trading permissions are disabled.
Troubleshooting · YI GOLD suggestions
Check server time, gold trading sessions, holidays and terminal/EA permissions. Wait for availability instead of repeatedly retrying closed-market requests.