What does it mean for the Health Cloud encryption key to expire?

Occasionally the official system crashes, which may lead to this problem.

Based on the data of residents' electronic health records, Health Cloud has gradually become the general entrance to coordinate health information for the benefit of the people and provide residents with a unified health service platform.

"Health Cloud" refers to providing hospital management and resident health record management application services for all hospitals and related medical institutions in the area where the cloud computing industry base is located in the form of SaaS (software as a service). The preliminary plan is to take Zhabei District of Shanghai as a pilot.