MT5 · Runtime errors
MT5 5274 · Failed to establish secure connection (TLS Handshake) | YI GOLD
ERR_NETSOCKET_HANDSHAKE_FAILED
Official meaning
Failed to establish secure connection (TLS Handshake)
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.