MT5 · Runtime errors
MT5 5201 · Failed to connect to specified URL | YI GOLD
ERR_WEBREQUEST_CONNECT_FAILED
Official meaning
Failed to connect to specified URL
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.