So I have been trying to read the oxygen values from the SEN0465 sensor for the past two days but am consistently getting innacurate values.

The output I'm getting is:
The device is connected successfully!
Ambient O2 concentration is: 20.90 %vol

Ambient concentration is: 0.00 %vol

Ambient O2 concentration is: 20.90 %vol

Ambient O2 concentration is: 20.90 %vol

Ambient O2 concentration is: 20.90 %vol

Ambient O2 concentration is: 20.90 %vol

Ambient O2 concentration is: 20.90 %vol

Ambient O2 concentration is: 20.90 %vol

Ambient O2 concentration is: 20.90 %vol