Hi Team,
         I am new to OpenStack. I have completed DevStack development, and I used OpenStack during that time without any issues. However, now when I try to log in to the OpenStack dashboard, it shows the message "An error occurred authenticating. Please try again later." How can I fix this issue?

while checking the "systemctl status devstack@*" command

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 devstack@etcd.service - Devstack devstack@etcd.service

     Loaded: loaded (/etc/systemd/system/devstack@etcd.service; enabled; vendor preset: enabled)

     Active: failed (Result: exit-code) since Wed 2024-06-12 23:48:33 IST; 13min ago

    Process: 1534 ExecStart=/opt/stack/bin/etcd --name lohit22-VirtualBox --data-dir /opt/stack/data/etcd --initial-cluster-state new --initial-cluster-token etcd-cluster-01 --initial-cluster lohit22-Vir>

   Main PID: 1534 (code=exited, status=1/FAILURE)

        CPU: 23ms

Notice: journal has been rotated since unit was started, output may be incomplete.

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