alexa + Mi Led smart bulb (rgb) not wor with alexa

user 1776869613 server Europe and Africa (frankfurt)

app Yeelight OK
Alexa+yeelight skill NO!

Alexa display “device is not responding”

The same problem. Mine works with mi home app but in alexa app, it can not find any device. Also i can not download mi home, i tried mi home asia, still not worküng. I alsı tried to change location to süngapore, still not working. Can you help me to figure things out?
My id: 6293490586

The same problem here, today I saw the same message " device is not responding" so I tried to delete the skill and add my yeelight again, and now Alexa can’t find my yeelight, if you fix it please tell me how.