BUG: brief description of the bug

[starwar-ai]

Sealos Version

sealos cloud v5.0.1

How to reproduce the bug?

error occurred while install， executing install_v2.sh

Do you want to continue on 'master' cluster? Input 'master' to continue: master
2025-10-13T17:48:55 info Executing PreProcess Pipeline in InstallProcessor
2025-10-13T17:49:03 info Executing pipeline MountRootfs in InstallProcessor.
2025-10-13T18:09:20 info render /var/lib/sealos/data/default/applications/default-3n46qghn/workdir/etc/sealos/.env from /var/lib/sealos/data/default/applications/default-3n46qghn/workdir/etc/sealos/.env.tmpl completed
2025-10-13T18:09:20 info render /var/lib/sealos/data/default/applications/default-3n46qghn/workdir/manifests/acme-cert.yaml from /var/lib/sealos/data/default/applications/default-3n46qghn/workdir/manifests/acme-cert.yaml.tmpl completed
2025-10-13T18:09:20 info render /var/lib/sealos/data/default/applications/default-3n46qghn/workdir/manifests/mock-cert.yaml from /var/lib/sealos/data/default/applications/default-3n46qghn/workdir/manifests/mock-cert.yaml.tmpl completed
2025-10-13T18:09:20 info render /var/lib/sealos/data/default/applications/default-3n46qghn/workdir/manifests/mongodb.yaml from /var/lib/sealos/data/default/applications/default-3n46qghn/workdir/manifests/mongodb.yaml.tmpl completed
2025-10-13T18:09:21 info Executing pipeline MirrorRegistry in InstallProcessor.
2025-10-13T18:09:27 info Executing UpgradeIfNeed Pipeline in InstallProcessor
error when retrieving current configuration of:
Resource: "/v1, Resource=namespaces", GroupVersionKind: "/v1, Kind=Namespace"
Name: "sealos-system", Namespace: ""
from server for: "manifests/namespace.yaml": Get "https://apiserver.cluster.local:6443/api/v1/namespaces/sealos-system": dial tcp 192.168.3.89:6443: connect: connection refused - error from a previous attempt: http2: server sent GOAWAY and closed the connection; LastStreamID=5, ErrCode=NO_ERROR, debug=""
error when retrieving current configuration of:
Resource: "/v1, Resource=namespaces", GroupVersionKind: "/v1, Kind=Namespace"
Name: "sealos", Namespace: ""
from server for: "manifests/namespace.yaml": Get "https://apiserver.cluster.local:6443/api/v1/namespaces/sealos": dial tcp 192.168.3.89:6443: connect: connection refused
Error: exit status 1

What is the expected behavior?

No response

What do you see instead?

No response

Operating environment

- Sealos version:
- Docker version:
- Kubernetes version:
- Operating system:
- Runtime environment:
- Cluster size:
- Additional information:

Additional information

No response