Not Able to Install Vertica Plugin as data Source In Grafana

Hi, I am trying to use my vertica as data Source and trying to install the Plugin but it is giving Error.Installed the Latest version of Grafana Labs.

Need DataSource as Vertica…Please help…Below is the errors:

C:\Program Files\GrafanaLabs\grafana\bin>grafana-cli plugins install vertica-grafana-datasource
e[31mErrore[0m: e[31m✗e[0m Failed to send request: Get net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)