Error: CMN.ATO.GEN.438063 - Declaration statement accepted indicator is required.
Solution:
Select "Gear wheel" (Business/Agent's Settings) > "Profile"
Press "Settings" > "Contact Details"
Ensure you are the signatory. If your name is not there in the signatory field, (Make sure you've added yourself as a "client" so it will sync/inject your details as "Primary Contact/Signatory).
