I am experiencing a critical issue with my Xiaomi 13 Ultra (Chinese Version). The device is currently stuck in Fastboot mode, and I am unable to flash

Issue Details:​

• The phone is stuck in Fastboot mode and does not boot into the system.
• I attempted to flash the correct official Fastboot ROM using Mi Flash Tool, but I received the error:
  "FAILED (remote: 'Erase is not allowed in Lock State')"
• I tried unlocking the bootloader via Mi Unlock Tool, but it failed with the message:
  "Couldn't unlock – The place where the account is registered does not match the place where the phone is...