扩容报错，不知道怎么回事
tiup cluster scale-out tidb-test scale-out.yaml -p 扩容
scale-out.yaml
grafana_servers:
host: 192.168.3.217
port: 3000
deploy_dir: /home/tidb-deploy/grafana-3000
~
报错
Starting component cluster: /root/.tiup/components/cluster/v1.10.2/tiup-cluster scale-out tidb-test scale-out.yaml -p
Error: yaml: line 1: did not find expected ‘-’ indicator
Verbose debug logs has been written to /root/.tiup/logs/tiup-cluster-debug-2022-11-19-17-23-40.log.