can not activate Microsoft windows server 2025 data center OEM even if product key is correct

Question

after activated with evaluation version, I change to data center version

but it said my product key is blocked. can not activate

slui.exe 4, I use phone to activate but it said third set of numbers are not correct.

since it is at night in hong kong, no one server this. it require online support

can not activate Microsoft windows server 2025 data center OEM even if product key is correct

I bought from eBay and used in Hong Kong, the dvd is made in Ireland,

I am using Canada - US NordVPN, but after tried hong kong time zone and London time zone.

0xC004C003 error

I clicked troubleshooting, but can not solve even after sign out and reboot.

troubleshooting loading and switch server manager user interface and then setting app is freezed.

tried chatgpt method and youtube method, error