X509certificate PCF-x509:证书已过期或尚未生效

我正在尝试在Ubuntu20中设置pcf。在我建立它的过程中，创建和发现它是值得注意的

x509:证书已过期或尚未生效

下面是部署bash日志文件，如下所示。有人能帮我吗

deploy bosh.log

Starting registry... Finished (00:00:00)
Uploading stemcell 'bosh-warden-boshlite-ubuntu-xenial-go_agent/170.16'... Skipped [Stemcell already uploaded] (00:00:00)

Started deploying
  Deleting VM '654e6637-3333-4879-a5a7-26a6066585ab'... Finished (00:00:14)
  Creating VM for instance 'bosh/0' from stemcell '211465a3-381f-4fdd-83ba-9591803442f9'... Finished (00:00:05)
  Waiting for the agent on VM '7091e293-6518-4008-b337-cbbf2d273eae' to be ready... Failed (00:00:04)
Failed deploying (00:00:23)

Stopping registry... Finished (00:00:00)
Cleaning up rendered CPI jobs... Finished (00:00:00)
Deploying:
  Creating instance 'bosh/0':
    Waiting until instance is ready:
      Post https://mbus:<redacted>@10.144.0.2:6868/agent: x509: certificate has expired or is not yet valid
Exit code 1

正在启动注册表。。。已完成（00:00:00）
上传stemcell'bosh-warden-boshlite-ubuntu-xenial-go_agent/170.16'。。。跳过[Stemcell已上载]（00:00:00）
开始部署
正在删除VM“654e6637-3333-4879-a5a7-26a6066585ab”。。。已完成（00:00:14）
正在从stemcell'211465a3-381f-4fdd-83ba-9591803442f9'为实例'bosh/0'创建VM。。。已完成（00:00:05）
正在等待VM“7091e293-6518-4008-b337-cbbf2d273eae”上的代理准备就绪。。。失败（00:00:04）
部署失败（00:00:23）
正在停止注册表。。。已完成（00:00:00）
正在清理渲染的CPI作业。。。已完成（00:00:00）
部署：
正在创建实例“bosh/0”：
等待实例准备就绪：
邮递https://mbus:@10.144.0.2:6868/代理：x509:证书已过期或尚未生效
出口代码1