Unable to connect to GitLab VPN

Hello team trying to connect to the GitLab VPN but unable to do that. I am using Tunnelblick.

For VPN details I am using my name as the username and the password generated from the Google Authenticator app. Below are the logs.

2017-11-14 15:59:31 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
2017-11-14 15:59:32 VERIFY OK: depth=1, C=US, ST=CA, L=SanFrancisco, O=GitLab, OU=Production, CN=GitLab CA, name=vpn.gitlab.net, emailAddress=brian@gitlab.com
2017-11-14 15:59:32 Validating certificate key usage
2017-11-14 15:59:32 ++ Certificate has key usage  00a0, expects 00a0
2017-11-14 15:59:32 VERIFY KU OK
2017-11-14 15:59:32 Validating certificate extended key usage
2017-11-14 15:59:32 ++ Certificate has EKU (str) TLS Web Server Authentication, expects TLS Web Server Authentication
2017-11-14 15:59:32 VERIFY EKU OK
2017-11-14 15:59:32 VERIFY OK: depth=0, C=US, ST=CA, L=SanFrancisco, O=GitLab, OU=Production, CN=openvpn.gitlab.net, name=vpn.gitlab.net, emailAddress=brian@gitlab.com
2017-11-14 15:59:34 Data Channel Encrypt: Cipher 'AES-256-CBC' initialized with 256 bit key
2017-11-14 15:59:34 Data Channel Encrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
2017-11-14 15:59:34 Data Channel Decrypt: Cipher 'AES-256-CBC' initialized with 256 bit key
2017-11-14 15:59:34 Data Channel Decrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
2017-11-14 15:59:34 Control Channel: TLSv1.2, cipher TLSv1/SSLv3 DHE-RSA-AES256-GCM-SHA384, 2048 bit RSA
2017-11-14 15:59:34 [openvpn.gitlab.net] Peer Connection Initiated with [AF_INET]52.177.192.239:443
2017-11-14 15:59:35 MANAGEMENT: >STATE:1510655375,GET_CONFIG,,,
2017-11-14 15:59:36 SENT CONTROL [openvpn.gitlab.net]: 'PUSH_REQUEST' (status=1)
2017-11-14 15:59:36 AUTH: Received control message: AUTH_FAILED
2017-11-14 15:59:36 PLUGIN_CLOSE: /Applications/Tunnelblick.app/Contents/Resources/openvpn/openvpn-2.3.18-openssl-1.0.2m/openvpn-down-root.so
2017-11-14 15:59:36 SIGTERM[soft,auth-failure] received, process exiting
2017-11-14 15:59:36 MANAGEMENT: >STATE:1510655376,EXITING,auth-failure,,
2017-11-14 16:03:16 *Tunnelblick: Disconnecting; user cancelled authorization or there was an error obtaining authorization
2017-11-14 16:03:16 *Tunnelblick: No 'pre-disconnect.sh' script to execute
2017-11-14 16:03:16 *Tunnelblick: Disconnecting using 'kill'
2017-11-14 16:03:17 *Tunnelblick: No 'post-disconnect.sh' script to execute
2017-11-14 16:03:17 *Tunnelblick: Expected disconnection occurred.