SMS-4999
The mobile operator returned an SMS error Rabt does not recognise yet
Why it happens
The mobile operator's SMS network rejected the message with its own error code and message, shown in full in the technical details. Rabt has no specific explanation for this code yet.
What to do
Read the operator's message in the technical details to see what to change, then try again. The Rabt team has been alerted to add a specific explanation for this code.
- HTTP status
- 502
- Retrying does not help