No handler for type [dense_vector] for version 7.4.2

Elastic Stack Elasticsearch
3 
{
  "name" : "ip-10-23-1-73",
  "cluster_name" : "bnCluster",
  "cluster_uuid" : "uyOrTCL5QiG3VVrs8i8gdg",
  "version" : {
    "number" : "7.6.1",
    "build_flavor" : "oss",
    "build_type" : "tar",
    "build_hash" : "aa751e09be0a5072e8570670309b1f12348f023b",
    "build_date" : "2020-02-29T00:15:25.529771Z",
    "build_snapshot" : false,
    "lucene_version" : "8.4.0",
    "minimum_wire_compatibility_version" : "6.8.0",
    "minimum_index_compatibility_version" : "6.0.0-beta1"
  },
  "tagline" : "You Know, for Search"
}