Stuck in hard brick

Hi, i think i just hard brick my phone. Last time i stuck on fastboot but now its black screen already. I tried to flash fastboot rom via mi flash tool. When i start flashing, it ask for mi account login. Then it continue to load. Within 5 sec, it show authentication fail. Can someone help me? I attached full log. Below is some of the log. U could see it fail at sign edl.


[12:23:49 AM COM20]rigin:AQAAAFMBAAAX7dP4px_qF2OtzQfVI7Gbd8ZUpA
[12:23:49 AM COM20]:SignEdl
[12:23:50 AM...

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