Stuck on boot after nagisk root mi a2

[Android Central Question]

Hello, I have Xiaomi Mi A2, after i did there following IT looks like Android os dead (Android Pie - Android One): I did every step as it Has to be In fastboot mode. On end I had to run a batch (Pc) and that should finally root the phone, after running the batch i did reštart phone, but now it freezes at Android One logo (Mi logo doesnt appear), I Can only access Fastboot, I cant open recovery menu, or Safe mode. When I wait, it just after few mins ends (screen gets black). Please help, btw sorry fór my english.