What does it mean that the health code is abnormally empty?

It is invalid to encode the status with null.

Null Chinese means invalid, zero value, equal to zero.

Health "orange code abnormal reason null" means that there is something wrong with the health code now, which may be a network problem, and too many users cause the system to crash.

Or because of the epidemic, it should be better after a while.

Health code orange code green code application method:

According to some newly adjusted health code allocation rules, residents in risk areas and temporary control areas around which there may be epidemic-related risks will be assigned orange codes first. The orange code personnel should report to the school or hotel in the community unit in time according to the pop-up prompt, and truthfully provide the recent contact history and health status. ?

Those who misjudge the orange code can be fed back to the local village community. After verification or investigation by the district epidemic headquarters, they will be fed back to the provincial digital office step by step and given a green code. In case of transcoding health codes, citizens can call 12345 for telephone consultation.