MT5 · Runtime errors
MT5 4518 · Too frequent sending of notifications | YI GOLD
ERR_NOTIFICATION_TOO_FREQUENT
Official meaning
Too frequent sending of notifications
Possible causes · YI GOLD suggestions
Concurrent requests, server load or rate limits prevent this operation.
Troubleshooting · YI GOLD suggestions
Serialize account requests, verify previous outcomes, reduce frequency and use bounded backoff.