OSError: [Errno 100] Network is down

[iamburakcinar]

Hello,

I'm getting error when i start live capture. (kali.2017.3)

root@kali:~/iSniff-GPS# iwconfig
wlan0mon IEEE 802.11 Mode:Monitor Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on

lo no wireless extensions.

eth0 no wireless extensions.

root@kali:/iSniff-GPS# ./run.sh -i wlan0mon
Sniffing wlan0mon...
Traceback (most recent call last):
File "./iSniff_import.py", line 151, in
sniff(iface=args.interface, prn=lambda x:process(x), store=0)
File "/usr/lib/python2.7/dist-packages/scapy/sendrecv.py", line 593, in sniff
**karg)]
File "/usr/lib/python2.7/dist-packages/scapy/arch/linux.py", line 510, in init
_flush_fd(self.ins)
File "/usr/lib/python2.7/dist-packages/scapy/arch/linux.py", line 312, in _flush_fd
os.read(fd,MTU)
OSError: [Errno 100] Network is down
root@kali:/iSniff-GPS#