**Problem description** <!-- A clear and concise description of what the problem is. --> Current Error model is aligned with Commonalities v0.4 from Fall24 meta. **Possible evolution** <!-- A clear and concise description of what can be modified. --> Update error model to comply with new defined status codes and errors. Sources: - https://github.com/camaraproject/Commonalities/blob/main/artifacts/CAMARA_common.yaml - https://github.com/camaraproject/Commonalities/blob/main/documentation/API-design-guidelines.md#62-error-responses---device-objectphone-number