MT4 · Runtime errors
MT4 4263 · FTP connection closed | YI GOLD
ERR_FTP_CLOSED
Official meaning
FTP connection closed
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.