volvering@volvering:~$ sudo aireplay-ng -3 -b 40:4A:03:81:B8:89 -h 00:25:4B:70:11:A1 wlan1
19:15:11 Waiting for beacon frame (BSSID: 40:4A:03:81:B8:89) on channel 2
19:15:11 wlan1 is on channel 2, but the AP uses channel 9
this is the problem i am getting

what to do?