Error description
This error appears when you try to send multiple identical SMS messages to the same phone number. By default, you can send up to 5 identical SMS messages or 20 messages with the same Sender ID to the same destination number within 60 minutes.How to fix it
If you need to remove this limit, contact [email protected]. Include the following details:- Sender ID
- Destination number
- Date and time you’ve faced the error