The log shows NM had no agent configured to provide the secrets and gave up.
Jun 7 22:26:49 ubuntu-phablet NetworkManager[1536]: <warn> [1465331209.7404] device (wlan0): No agents were available for this request.
Jun 7 22:26:49 ubuntu-phablet NetworkManager[1536]: <info> [1465331209.7406] device (wlan0): state change: need-auth -> failed (reason 'no-secrets') [60 120 7]
Jun 7 22:26:49 ubuntu-phablet NetworkManager[1536]: <warn> [1465331209.7476] device (wlan0): Activation: failed for connection 'HAL5'
The log shows NM had no agent configured to provide the secrets and gave up.
Jun 7 22:26:49 ubuntu-phablet NetworkManager[ 1536]: <warn> [1465331209.7404] device (wlan0): No agents were available for this request. 1536]: <info> [1465331209.7406] device (wlan0): state change: need-auth -> failed (reason 'no-secrets') [60 120 7] 1536]: <warn> [1465331209.7476] device (wlan0): Activation: failed for connection 'HAL5'
Jun 7 22:26:49 ubuntu-phablet NetworkManager[
Jun 7 22:26:49 ubuntu-phablet NetworkManager[