A. 1. Restart the app and try the action again to see if the error persists. 2. Clear the app's cache by going to Settings > General > iPhone Storage, selecting Inwi Money, and choosing 'Offload App'. Reinstall the app to refresh its functionality.

B. 1. Check for any known issues or maintenance notifications from Inwi Money that may be affecting app performance. 2. If errors continue, consider using the app during off-peak hours when server load may be lower.