Getting this error “error converting YAML to JSON: yaml: line 11: did not find expected ‘-‘ indicator”

attaching part of the code and line11 is {{ else }} can someone please tell me what I’m missing here?

values.yaml

plugins:
  - name: prometheus
    tags: amp
    instance_Name: stg
    metrics: true
  - name: file-log
    tags: amp
    instance_Name: stg
    custom_fields_by_lua: true

template.yaml

_format_version: "3.0"
plugins:
  {{- range $plugin := .Values.plugins }}
     {{ if $plugin.custom_fields_by_lua }}
       - config:
           custom_fields_by_lua: []
           path: /dev/stdout
           reopen: {{ $plugin.custom_fields_by_lua }}
     {{ else }}
       - config:
           bandwidth_metrics: {{ $plugin.metrics }}
           latency_metrics: {{ $plugin.metrics }}
           per_consumer: {{ $plugin.metrics}}
           status_code_metrics: {{ $plugin.metrics}}
           upstream_health_metrics: {{ $plugin.metrics }}
     {{ end }}
       enabled: true
       name: {{ $plugin.name }}
       protocols:
         - grpc
         - grpcs
         - http
         - https
       tags:
         - {{ $plugin.tags }}
  {{- end }}