Config Alert SMS on Prometheus

Hello,
I have config SMS alertmanager. but when i start alertmanager is error.
please help to check and support.
file config alertmanager.yml
1 global:
2 smtp_smarthost: ‘stmp.metlife.com:25
3 smtp_from: ‘sanghv@metlife.com’
4 smtp_require_tls: false
5 route:
6 receiver: ‘Notification’
7
8 receivers:
9 - name: ‘Notification’
10 email_configs:
11 - to: ‘vansang@bidvmetlife.com’
12 - name: ‘Notification_SMS’
13 webhook_configs:
14 - url: ‘http://10.10.188.111:8243/sms-services/api/v1/messaging/sms
15 send_resolved: true
16 message: ‘{ “from”: “BIDVMETLIFE”, “to”: “0372819888”, “message”: “Tb: service down” }’

Sep 28 20:31:12 VNHANIRPGU101 systemd: Started Alertmanager.

Sep 28 20:31:12 VNHANIRPGU101 kernel: audit: audit_backlog=8198 > audit_backlog_limit=8192

Sep 28 20:31:12 VNHANIRPGU101 kernel: audit: audit_lost=94144 audit_rate_limit=0 audit_backlog_limit=8192

Sep 28 20:31:12 VNHANIRPGU101 kernel: audit: backlog limit exceeded

Sep 28 20:31:12 VNHANIRPGU101 alertmanager: ts=2022-09-28T13:31:12.901Z caller=main.go:231 level=info msg=“Starting Alertmanager” version=“(version=0.24.0, branch=HEAD, revision=f484b17fa3c583ed1b2c8bbcec20ba1db2aa5f11)”

Sep 28 20:31:12 VNHANIRPGU101 alertmanager: ts=2022-09-28T13:31:12.901Z caller=main.go:232 level=info build_context=“(go=go1.17.8, user=root@265f14f5c6fc, date=20220325-09:31:33)”

Sep 28 20:31:12 VNHANIRPGU101 alertmanager: ts=2022-09-28T13:31:12.902Z caller=cluster.go:185 level=info component=cluster msg=“setting advertise address explicitly” addr=10.199.162.68 port=9094

Sep 28 20:31:12 VNHANIRPGU101 alertmanager: ts=2022-09-28T13:31:12.908Z caller=cluster.go:680 level=info component=cluster msg=“Waiting for gossip to settle…” interval=2s

Sep 28 20:31:12 VNHANIRPGU101 alertmanager: ts=2022-09-28T13:31:12.942Z caller=coordinator.go:113 level=info component=configuration msg=“Loading configuration file” file=/etc/alertmanager/alertmanager.yml

Sep 28 20:31:12 VNHANIRPGU101 alertmanager: ts=2022-09-28T13:31:12.942Z caller=coordinator.go:118 level=error component=configuration msg=“Loading configuration file failed” file=/etc/alertmanager/alertmanager.yml err=“yaml: unmarshal errors:\n line 17: field message not found in type config.plain”

Sep 28 20:31:12 VNHANIRPGU101 alertmanager: ts=2022-09-28T13:31:12.943Z caller=cluster.go:689 level=info component=cluster msg=“gossip not settled but continuing anyway” polls=0 elapsed=34.728678ms

Sep 28 20:31:12 VNHANIRPGU101 systemd: alertmanager.service: main process exited, code=exited, status=1/FAILURE

Sep 28 20:31:12 VNHANIRPGU101 systemd: Unit alertmanager.service entered failed state.

Sep 28 20:31:12 VNHANIRPGU101 systemd: alertmanager.service failed.

Sep 28 20:31:12 VNHANIRPGU101 kernel: audit: audit_backlog=8198 > audit_backlog_limit=8192

Sep 28 20:31:12 VNHANIRPGU101 kernel: audit: audit_lost=94145 audit_rate_limit=0 audit_backlog_limit=8192

Sep 28 20:31:12 VNHANIRPGU101 kernel: audit: backlog limit exceeded

Sep 28 20:31:16 VNHANIRPGU101 SnareDispatchHelper: Starting HTTPS Interface. Address: 0.0.0.0, Port:6161

Sep 28 20:31:16 VNHANIRPGU101 SnareDispatchHelper: Error in webserver, sleeping before restart: bind: Permission denied

Sep 28 20:31:16 VNHANIRPGU101 kernel: audit: audit_backlog=8198 > audit_backlog_limit=8192

Sep 28 20:31:16 VNHANIRPGU101 kernel: audit: audit_lost=94146 audit_rate_limit=0 audit_backlog_limit=8192

Sep 28 20:31:16 VNHANIRPGU101 kernel: audit: backlog limit exceeded