Blacklight error

root@ruby-rails-1gb-nyc3-01:/home/search_app# rake solr:marc:index_test_data
rake aborted!
Errno::ECONNREFUSED: Connection refused - Connection refused - connect(2) for "127.0.0.1" port 8983 (127.0.0.1:8983)
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:623:in `rescue in create_socket'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:607:in `create_socket'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:755:in `block in connect'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:748:in `connect'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:511:in `query'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:177:in `query'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:1242:in `do_get_block'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:1019:in `block in do_request'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:1133:in `protect_keep_alive_disconnected'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:1014:in `do_request'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:856:in `request'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:743:in `get'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/solr_json_writer.rb:258:in `derive_solr_update_url_from_solr_url'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/solr_json_writer.rb:232:in `determine_solr_update_url'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/solr_json_writer.rb:91:in `initialize'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/indexer.rb:542:in `new'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/indexer.rb:542:in `writer!'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/indexer.rb:546:in `writer'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/indexer.rb:439:in `process'
/usr/local/rvm/gems/ruby-2.4.0/gems/blacklight-marc-6.2.0/lib/railties/solr_marc.rake:53:in `block (5 levels) in <top (required)>'
/usr/local/rvm/gems/ruby-2.4.0/gems/blacklight-marc-6.2.0/lib/railties/solr_marc.rake:52:in `block (4 levels) in <top (required)>'
/usr/local/rvm/gems/ruby-2.4.0/gems/blacklight-marc-6.2.0/lib/railties/solr_marc.rake:37:in `block (3 levels) in <top (required)>'
/usr/local/rvm/gems/ruby-2.4.0/gems/rake-12.1.0/exe/rake:27:in `<top (required)>'
/usr/local/rvm/gems/ruby-2.4.0/bin/ruby_executable_hooks:15:in `eval'
/usr/local/rvm/gems/ruby-2.4.0/bin/ruby_executable_hooks:15:in `<main>'
Errno::ECONNREFUSED: Connection refused - connect(2) for "127.0.0.1" port 8983
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:611:in `initialize'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:611:in `new'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:611:in `create_socket'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:755:in `block in connect'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:748:in `connect'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:511:in `query'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient/session.rb:177:in `query'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:1242:in `do_get_block'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:1019:in `block in do_request'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:1133:in `protect_keep_alive_disconnected'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:1014:in `do_request'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:856:in `request'
/usr/local/rvm/gems/ruby-2.4.0/gems/httpclient-2.8.3/lib/httpclient.rb:743:in `get'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/solr_json_writer.rb:258:in `derive_solr_update_url_from_solr_url'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/solr_json_writer.rb:232:in `determine_solr_update_url'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/solr_json_writer.rb:91:in `initialize'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/indexer.rb:542:in `new'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/indexer.rb:542:in `writer!'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/indexer.rb:546:in `writer'
/usr/local/rvm/gems/ruby-2.4.0/gems/traject-2.3.3/lib/traject/indexer.rb:439:in `process'
/usr/local/rvm/gems/ruby-2.4.0/gems/blacklight-marc-6.2.0/lib/railties/solr_marc.rake:53:in `block (5 levels) in <top (required)>'
/usr/local/rvm/gems/ruby-2.4.0/gems/blacklight-marc-6.2.0/lib/railties/solr_marc.rake:52:in `block (4 levels) in <top (required)>'
/usr/local/rvm/gems/ruby-2.4.0/gems/blacklight-marc-6.2.0/lib/railties/solr_marc.rake:37:in `block (3 levels) in <top (required)>'
/usr/local/rvm/gems/ruby-2.4.0/gems/rake-12.1.0/exe/rake:27:in `<top (required)>'
/usr/local/rvm/gems/ruby-2.4.0/bin/ruby_executable_hooks:15:in `eval'
/usr/local/rvm/gems/ruby-2.4.0/bin/ruby_executable_hooks:15:in `<main>'
Tasks: TOP => solr:marc:index:work
(See full trace by running task with --trace)
root@ruby-rails-1gb-nyc3-01:/home/search_app#