ERROR [vehicle_air_data] BARO #0 failed: ERR DNST!

I am using px4 build for Raspberry Pi 3 with custom sensors. The px4 starting is fine but after some time I get this error…

ERROR [vehicle_air_data] BARO #0 failed: ERR DNST!

However. it seems the barometer is running fine but has com_err…

pxh> ms5611 status
INFO [SPI_I2C] Running on I2C Bus 1
ms5611: read: 71475 events, 42565092us elapsed, 595.52us avg, min 335us max 801us 87.282us rms
ms5611: com_err: 7660 events
device: ms5611