connection problems 5ghtz

settings
and for some reason i keep getting 00:0c:42:05:e4:b5@wlan1:fail to connect on 5180,authentication timeout

and it wont connect
even if i turn it off and on again
reboot and shut down
but to get it to connect i must shake the pole!!!

wlan information



R name=“wlan1” mtu=1500 mac-address=00:0C:42:05:E4:B7 arp=enabled
interface-type=Atheros AR5413 mode=station
ssid=“VOLTHAN NSTREME BB2” frequency=5180 band=5ghz
scan-list=default antenna-mode=ant-a wds-mode=disabled
wds-default-bridge=none wds-ignore-ssid=no
default-authentication=yes default-forwarding=yes
default-ap-tx-limit=0 default-client-tx-limit=0 hide-ssid=no
security-profile=default compression=no

status: connected-to-ess
band: 5ghz
frequency: 5180MHz
tx-rate: “24Mbps”
rx-rate: “36Mbps”
ssid: “VOLTHAN NSTREME BB2”
bssid: 00:0C:42:05:E4:B5
radio-name: “Volthan-5ghtz”
signal-strength: -78dBm
tx-signal-strength: -81dBm
noise-floor: -104dBm
signal-to-noise: 26dB
tx-ccq: 59%
rx-ccq: 90%
p-throughput: 18146
overall-tx-ccq: 59%
authenticated-clients: 1
current-ack-timeout: 111
wds-link: no
nstreme: no
framing-mode: none
routeros-version: “3.10”
last-ip: 172.17.100.21
802.1x-port-enabled: yes
compression: no
current-tx-powers: 6Mbps:17(17),9Mbps:17(17),12Mbps:17(17),
18Mbps:17(17),24Mbps:17(17),36Mbps:17(17),
48Mbps:17(17),54Mbps:17(17)
notify-external-fdb: no

Post access point settings. Looks like you are connected from post here. See you call name nstream, but station nstream disabled? Jus few suggestions. Maybe will help.