Unable to install Grafana helm chart, facing issue 'no ssl'

[rg2609]

I am trying to install the Grafana helm chart, with the Postgres database, I have created a database as "grafrana_db" with user "grafana_user" but the migration is failing and the following is the error log

logger=migrator t=2022-08-04T14:25:31.683779065Z level=error msg="alert migration failure: could not get migration log" error="failed to check table existence: pq: no pg_hba.conf entry for host \"10.244.3.26\", user \"grafana_user\", database \"grafana_db\", SSL off"

Kubernetes version

WARNING: This version information is deprecated and will be replaced with the output from kubectl version --short.  Use --output=yaml|json to get the full version.
Client Version: version.Info{Major:"1", Minor:"24", GitVersion:"v1.24.3", GitCommit:"aef86a93758dc3cb2c658dd9657ab4ad4afc21cb", GitTreeState:"clean", BuildDate:"2022-07-13T14:30:46Z", GoVersion:"go1.18.3", Compiler:"gc", Platform:"linux/amd64"}
Kustomize Version: v4.5.4
Server Version: version.Info{Major:"1", Minor:"22", GitVersion:"v1.22.11", GitCommit:"6b66c9a34569cd5a6e330eda21d1d8bd792e164e", GitTreeState:"clean", BuildDate:"2022-06-21T17:14:21Z", GoVersion:"go1.16.15", Compiler:"gc", Platform:"linux/amd64"}
WARNING: version difference between client (1.24) and server (1.22) exceeds the supported minor version skew of +/-1

Grafana Chart Version

Helm Chart > grafana-6.32.11

Postgres Version

13

Any Help will be appreciated, Thank You!!!!