Update Rancher failed(certificate error)

Rancher Server Setting

  • Rancher Version:v2.5.5 upgrade to v2.5.12
  • Installation options (Docker install):
    Docker single-node installation

Downstream Cluster Information

  • Kubernetes Version:
    AWS EKS v1.19

Problem description:
I used Docker to upgrade Rancher from V2.5.5 to V2.5.12. Refer to the official documentation for upgrade.(single node).
official documentation
But starting Rancher reported the following error.
Waiting for server to become available: Get “”: x509 certificate signed by unknown authority
Follow github’s advice to restart the container, but it didn’t work and was still inaccessible

Has anyone been through this situation and can help me?Thanks.