Please help me！！ I can't get into the management backstage . What should I do？

[calmok]

Today, I want to enter the management backstage prompt of the website：

I tried:

Licensing | Directadmin Docs

DirectAdmin Knowledge Base

docs.directadmin.com

since 2022-8-26, ertificate has expired. centos6.8

since 2022-8-26, ertificate has expired. Login Da display: License check failure See the Debug Guide Reason: request failed: Post "https://licensing.directadmin.com/start": x509: certificate has expired or is not yet valid: current time 2022-08-26T21:51:57+08:00 is after 2021-09-30T14:01:15Z...

forum.directadmin.com

Important: Upgrade your DirectAdmin to ensure compatibility with our new licensing system

We'd like to announce that we're shutting down our old licensing infrastructure. Our more advanced key-based system has been operating for months already, and we are now ready to formalize this system as the future of DirectAdmin licensing. If you are running any of our last three releases...

forum.directadmin.com

and

yum update
and
./build update
./build update_d
./build update_versions

The license key is absolutely correct

I'm so desperate that I don't know what to do? Please help me

OS:Ubuntu 20.04.5 LTS
DirectAdmin: v.1.642

 

[johannes]

Please dont doublepost, stick here https://forum.directadmin.com/threads/my-license-cannot-be-renewed.66908/