Couldn't Unlock Bootloader on Xiaomi 13

As title suggests,

I have had the phone since 10th March, and since day 1 I bound the account in Mi Unlock Status in developer settings successfully, enabled OEM unlocking and USB debugging.
However, I have tried the Mi Unlock tool version 6.5.406.31 and 6.5.224.28.
I even tried XiaomiToolV2-99.9.9 (the one on github)
They all say the same message

Couldn't Unlock
Please add your account in MIUI's Settings > Developer options > Mi Unlock status




I have followed what...

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