Unable To Add Custom Analyzer

Hi ,

I am trying to create a new index in open source elastic search cluster and unable to create customer analyser facing the issue. I required help please help me in this to resolve issue,

{

* "error": { 
  * "root_cause": [ 
    * { 
      * "type": "illegal_argument_exception",
      * "reason": "unknown setting [index.mappings.properties.__v.type] please check that any required plugins are installed, or check the breaking changes documentation for removed settings"}],
  * "type": "illegal_argument_exception",
  * "reason": "unknown setting [index.mappings.properties.__v.type] please check that any required plugins are installed, or check the breaking changes documentation for removed settings"

This type of error i am getting in all field after i added this analyser.


  "settings": {
"max_inner_result_window": "50000",
    "max_result_window": "50000",
    "analysis": {
      "filter": {
        "english_stop": {
          "type": "stop",
          "stopwords": "_english"
        },
        "english_stemmer": {
          "type": "stemmer",
          "language": "english"
        },
        "english_possessive_stemmer": {
          "type": "stemmer",
          "language": "possessive_english"
        }
      },