Hello,
Kindly go to Settings - App Management - Messages - Force Stop - Uninstall the latest update for the App.
If the problem persists, please send us an Error Report by following the steps below.
Head to the Members app > Get Help > Error Report > Tap 'OK' to send System Log Data > Select the symptom, and include as much detail as possible.
To ensure your logs accurately reflect the issue you're experiencing, we'd like you to submit your report within 5 minutes of encountering the problem. Our engineers will then investigate this and respond to you with a solution via the Members app.