Google home-- mi home isdue

I am in canada and my mi account # is 1584059282
When i ask google home to control the yee light, after i add it /link it in Google home app. It can control the lights, but still keep saying that there is something wrong with mi home or i have to link Google home again, which was already linked.
I have unlinked it and relink and it does not help
Please advise what to to