Before diving into the error, it is crucial to understand the ecosystem. "Optima" generally refers to a hardware module (e.g., the HID Optima Reader or an OEM controller) or software suite used for high-security key management and access control. Unlike standard proximity systems, Optima often handles:
: A physical toggle or keylock on the side of the terminal that must be turned to a specific "Manager" or "S" position to authorize specific transactions.