When I try adding to Home Assistant, I get the following error. I've tried switching cables but no go still. So guessing either the wrong pins connected to... anyone know for sure?
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Error connecting to your adapter or inverter. Ensure the adapter is properly configured and is correctly wired to your inverter (see the setup link above), then try again. Details: Modbus Error: [Input/Output] Modbus Error: [Invalid Message] No response received, expected at least 4 bytes (0 received)