Failed to install template

[Men1steR]

Failed to install template {:message=>"Got response code '400' contacting Elasticsearch at URL 'https://10.10.10.10:9200/_index_template/ecs-logstash'", :exception=>LogStash::Outputs::ElasticSearch::HttpClient::Pool::BadResponseCodeError, :backtrace=>["/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/manticore_adapter.rb:84:inperform_request'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/pool.rb:355:in perform_request_to_url'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/pool.rb:341:inblock in perform_request'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/pool.rb:429:in with_connection'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/pool.rb:340:inperform_request'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/pool.rb:348:in block in Pool'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client.rb:419:intemplate_put'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client.rb:85:in template_install'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/template_manager.rb:44:ininstall'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/template_manager.rb:32:in install_template'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch.rb:663:ininstall_template'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch.rb:371:in finish_register'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch.rb:328:inblock in register'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/plugin_mixins/elasticsearch/common.rb:172:in block in after_successful_connection'"], :body=>"{\"error\":{\"root_cause\":[{\"type\":\"x_content_parse_exception\",\"reason\":\"[1:13] [index_template] template doesn't support values of type: VALUE_STRING\"}],\"type\":\"x_content_parse_exception\",\"reason\":\"[1:13] [index_template] template doesn't support values of type: VALUE_STRING\"},\"status\":400}"}Failed to install template {:message=>"Got response code '400' contacting Elasticsearch at URL 'https://10.10.10.10:9200/_index_template/ecs-logstash'", :exception=>LogStash::Outputs::ElasticSearch::HttpClient::Pool::BadResponseCodeError, :backtrace=>["/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/manticore_adapter.rb:84:inperform_request'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/pool.rb:355:in perform_request_to_url'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/pool.rb:341:inblock in perform_request'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/pool.rb:429:in with_connection'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/pool.rb:340:inperform_request'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client/pool.rb:348:in block in Pool'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client.rb:419:intemplate_put'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/http_client.rb:85:in template_install'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/template_manager.rb:44:ininstall'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch/template_manager.rb:32:in install_template'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch.rb:663:ininstall_template'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch.rb:371:in finish_register'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/outputs/elasticsearch.rb:328:inblock in register'", "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-output-elasticsearch-11.22.2-java/lib/logstash/plugin_mixins/elasticsearch/common.rb:172:in block in after_successful_connection'"], :body=>"{\"error\":{\"root_cause\":[{\"type\":\"x_content_parse_exception\",\"reason\":\"[1:13] [index_template] template doesn't support values of type: VALUE_STRING\"}],\"type\":\"x_content_parse_exception\",\"reason\":\"[1:13] [index_template] template doesn't support values of type: VALUE_STRING\"},\"status\":400}"}

Error when starting logstash, version ELK 8.12.2, all dashboards imported