Grafana messages are not visible in the teams channel

Grafana Alerting
,
1

Hi team,

I am setting up the teams webhook and getting test alert just [FIRING:1] (HostOutOfDisk node-exporter /dev/ like this in title and nothing printing in the body of the notification and this title also disapper from channel, its just shows once. Pls help me to understand the issue. grafana version 11.0.4 and Pls refer below files.

apiVersion: 1
    contactPoints:
        - orgId: 1
          name: teams
          receivers:
            - uid: teams_receiver
              type: teams
              settings:
                recipient: Alert-Devops
                url: $teams
                text: |
                  {{ template "default.newline" . }}
                title: |
                  {{ template "default.title" . }}
  template.yaml: |-
    apiVersion: 1
    templates:
      - name: custom_tpl
        template: |
          {{ define "default.newline" }}
          {{ with .Alerts }}
          {{ range . }}
          Alert: {{ if .Labels.alertname }}{{ .Labels.alertname }}{{ else }}N/A{{ end }}
          
          Instance: {{ .Labels.instance }}
          
          Summary: {{ .Annotations.summary }}
          
          Status: {{ if .Status }}{{ .Status }}{{ else }}unknown{{ end }}
          {{ end }}
          {{ end }}
          {{ end }}