証明書の有効期限が切れているため、Workload Security Agent が接続されていません

ワークロードセキュリティエージェントのステータスが「Not Connected」と表示されています
エージェントサービスがホスト VM 内で実行されていません
再起動時にしばらくすると再び失敗します
agent.log：
[INFO] [prod] [3d532211-f783-44fb-805a-233ca946bdea] [22f222a8-3120-47d6-a726-b4a8010c34a8] [agent-AcqAuthenticationKeyGenerator] - Certificate signing request is created successfully. [ERROR] [prod] [3d532211-f783-44fb-805a-233ca946bdea] [22f222a8-3120-47d6-a726-b4a8010c34a8] [agent-CommunicationManager] - Received status code 401 and status response [] for the request POST:/rest/v1/agents/cert [ERROR] [prod] [3d532211-f783-44fb-805a-233ca946bdea] [22f222a8-3120-47d6-a726-b4a8010c34a8] [agent-CommunicationManager] - Certificate request failed, reason: Sign Agent certificate request failed. Failed to login: cannot find Authorization header [INFO] [prod] [3d532211-f783-44fb-805a-233ca946bdea] [22f222a8-3120-47d6-a726-b4a8010c34a8] [agent-AcqAuthenticationKeyGenerator] - Restoring agent certs from /opt/netapp/cloudsecure/agent-certs/acqkeys_backup [ERROR] [prod] [3d532211-f783-44fb-805a-233ca946bdea] [22f222a8-3120-47d6-a726-b4a8010c34a8] [agent-ActorSystemImpl] - Failed to configure agent. Reason: Certificate request failed, reason: Sign Agent certificate request failed. Failed to login: cannot find Authorization header}}