getting error Neography::NeographyError: NeographyError: when i am using ActiveRecord with neo4j .

[HariprasadNuttu]

hariprasad@Hari:~/Neo4J_Apps/sixth$ rails c
Running via Spring preloader in process 6236
Loading development environment (Rails 4.2.3)
2.3.0 :001 > Book.create(title:"haripr")
(0.1ms) begin transaction
SQL (0.3ms) INSERT INTO "books" ("title", "created_at", "updated_at") VALUES (?, ?, ?) [["title", "haripr"], ["created_at", "2017-08-04 14:07:54.288748"], ["updated_at", "2017-08-04 14:07:54.288748"]]
(0.1ms) rollback transaction
Neography::NeographyError: NeographyError:
--message: No such ServerPlugin: "GremlinPlugin",
--code: 404,
--stacktrace: ,
--request: {:path=>"/db/data/ext/GremlinPlugin/graphdb/execute_script", :body=>"{"script":" q = g.v(0).out(neo_subref_rel_type);\n\n subref = q.hasNext() ? q.next() : null;\n\n if (!subref) {\n subref = g.addVertex([name: neo_subref_rel_type, type: name]);\n g.addEdge(g.v(0), subref, neo_subref_rel_type);\n }\n\n subref\n","params":{"neo_subref_rel_type":"books_subref","name":"Book"}}"},
--index: 0
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:250:in raise_errors' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:222:in handle_4xx_500_response'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:193:in return_result' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:164:in evaluate_response'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:76:in block (3 levels) in <class:Connection>' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:89:in log'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:67:in block (2 levels) in <class:Connection>' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/rest/gremlin.rb:14:in execute_script'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid.rb:122:in execute_script_or_add_to_batch' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid/node.rb:73:in neo_subref_node'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid/node.rb:134:in _neo_save' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid/model_additions.rb:56:in neo_save'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid/model_additions.rb:50:in neo_save_after_model_save' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/callbacks.rb:430:in block in make_lambda'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/callbacks.rb:226:in block in halting_and_conditional' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/callbacks.rb:504:in block in call'
... 20 levels...
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.3/lib/rails/commands/console.rb:9:in start' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.3/lib/rails/commands/commands_tasks.rb:68:in console'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.3/lib/rails/commands/commands_tasks.rb:39:in run_command!' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.3/lib/rails/commands.rb:17:in <top (required)>'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in require' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in block in require'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:240:in load_dependency' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in require'
from /home/hariprasad/Neo4J_Apps/sixth/bin/rails:9:in <top (required)>' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:268:in load'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:268:in block in load' from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:240:in load_dependency'
from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:268:in load' from /usr/share/rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in require'
from /usr/share/rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in require' from -e:1:in

'2.3.0 :002 >