MT5 · Runtime errors
MT5 4522 · FTP connection failed | YI GOLD
ERR_FTP_CONNECT_FAILED
Official meaning
FTP connection failed
Possible causes · YI GOLD suggestions
Network, server response or authorization connection is delayed or interrupted.
Troubleshooting · YI GOLD suggestions
Inspect connectivity, logs and request time. Verify actual order status before bounded retries with backoff to avoid duplicate exposure after a timeout.