Wifi troubles

I cannot connect to a wifinetwork created by my AirPort Express. I have even tried turning off the encryption, but I just can't connect. What is going worng? How can I fix it?
lspcidrake -v | grep -i net
ps -ef | grep -v grep | grep -ie net -e wpa
journalctl -b -u network --no-pager -a
systemctl status network.service -a
journalctl -b | grep -i firmware