wlan0: deauthenticating // local choice (reason=3)

I use Linux Manjaro with Linux kernel 3.11

I use network module ath9k

I am trying to connect wifi box but I can't get an IP

I have this error message

//

[ 615.133547] wlan0: deauthenticating from 00:19:70:57:bc:7f by local choice (reason=3)

//

Please help me thanks for reading

To judge by what google throws up, there seems to be some buggy software out there. Did you update recently? Google

deauthenticating by local choice (reason=3)

Yes i have the last packages

That may be the problem I read of people downgrading to solve that

I have setup NetworkManager in static not dhcpd wireless is OK