Error: parse error installing Kong to K8s with existing Posgres DB

Questions
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Hi, I am newbee in Kong and I try to install Kong to K8s with existing Posgres DB but I still get
Error: parse error at (kong-gateway-chart/charts/kong/templates/_helpers.tpl:1134): unclosed action

Here is my helm chart

apiVersion: v2

name: kong-gateway-chart

description: A Helm chart for Kong Gateway using an existing PostgreSQL database.

type: application

version: 0.1.0

appVersion: "3.11.0.0"

dependencies:

  - name: kong

    version: "2.51.0"

    repository: "https://charts.konghq.com"

What can I do to identify problem?