Why cant I activate my license?

I just downloaded unity hub to start modding games but i cant start any projects until i activate the license.

but when i tried to activate a free one it said error, is there a way to fix this?

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Hi @anon8735346 it could be that you’re being affected by this issue: Certificate for https://core.cloud.unity3d.com/ has expired - Unity Services - Unity Discussions

I haven’t heard any news about when they plan to renew the certificate though.

You can verify that this is your issue by checking your license and editor logs.

Windows:
C:\Users<USERNAME>\AppData\Local\Unity\Editor\Editor.log
C:\Users<USERNAME>\AppData\Local\Unity\Unity.Licensing.Client.log

Search that first log for “Tls” and https://core.cloud.unity3d.com/, and search the second log for lines similar to these:

2025-10-11 01:08:46.516 - [ 22200] - [    35] - INFO  - [Unity.Licensing.Client.Services.Licensing.GenesisLicensingService] Trying to delete entitlement license file...
2025-10-11 01:08:46.520 - [ 22200] - [    35] - INFO  - [Unity.Licensing.Client.Services.Licensing.GenesisLicensingService] Entitlement license file deleted. 

Your license file (ending in .xml) will also be missing from this folder:

Windows:
C:\Users<USERNAME>\AppData\Local\Unity\licenses\

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