Plugin Error

Errors in plugins? Retry to Update or Configure.

Net::HTTPServerException
400 "Bad Request"
/app/vendor/ruby-2.3.0/lib/ruby/2.3.0/net/http/response.rb:120:in `error!'
(plugin/amazon.rb):67:in `amazon_fetch'
(plugin/amazon.rb):63:in `amazon_fetch'
(plugin/amazon.rb):90:in `block in amazon_call_ecs'
/app/vendor/ruby-2.3.0/lib/ruby/2.3.0/timeout.rb:91:in `block in timeout'
/app/vendor/ruby-2.3.0/lib/ruby/2.3.0/timeout.rb:33:in `block in catch'
/app/vendor/ruby-2.3.0/lib/ruby/2.3.0/timeout.rb:33:in `catch'
/app/vendor/ruby-2.3.0/lib/ruby/2.3.0/timeout.rb:33:in `catch'
/app/vendor/ruby-2.3.0/lib/ruby/2.3.0/timeout.rb:106:in `timeout'
(plugin/amazon.rb):89:in `amazon_call_ecs'
(plugin/amazon.rb):247:in `rescue in amazon_get'
(plugin/amazon.rb):244:in `amazon_get'
(plugin/amazon.rb):349:in `isbn_image'
(TDiary::Plugin#eval_src):157:in `block in eval_src'
/app/lib/tdiary/plugin.rb:107:in `eval'
/app/lib/tdiary/plugin.rb:107:in `block in eval_src'
/app/lib/tdiary/core_ext.rb:122:in `block in safe'
/app/lib/tdiary/core_ext.rb:124:in `safe'
/app/lib/tdiary/plugin.rb:106:in `eval_src'
/app/lib/tdiary/base.rb:66:in `do_eval_rhtml'
/app/lib/tdiary/base.rb:30:in `eval_rhtml'
/app/lib/tdiary/view.rb:243:in `eval_rhtml'
/app/lib/tdiary/dispatcher/index_main.rb:38:in `run'
/app/lib/tdiary/dispatcher/index_main.rb:6:in `run'
/app/lib/tdiary/dispatcher.rb:26:in `dispatch_cgi'
/app/lib/tdiary/dispatcher.rb:21:in `call'
/app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.4/lib/rack/urlmap.rb:66:in `block in call'
/app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.4/lib/rack/urlmap.rb:50:in `each'
/app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.4/lib/rack/urlmap.rb:50:in `call'
/app/lib/tdiary/rack/valid_request_path.rb:17:in `block in call'
/app/lib/tdiary/rack/valid_request_path.rb:16:in `each'
/app/lib/tdiary/rack/valid_request_path.rb:16:in `call'
/app/lib/tdiary/rack/static.rb:15:in `call'
/app/lib/tdiary/rack/html_anchor.rb:20:in `call'
/app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.4/lib/rack/urlmap.rb:66:in `block in call'
/app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.4/lib/rack/urlmap.rb:50:in `each'
/app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.4/lib/rack/urlmap.rb:50:in `call'
/app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.4/lib/rack/urlmap.rb:66:in `block in call'
/app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.4/lib/rack/urlmap.rb:50:in `each'
/app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.4/lib/rack/urlmap.rb:50:in `call'
/app/lib/tdiary/application.rb:63:in `call'
/app/vendor/bundle/ruby/2.3.0/gems/puma-3.2.0/lib/puma/configuration.rb:227:in `call'
/app/vendor/bundle/ruby/2.3.0/gems/puma-3.2.0/lib/puma/server.rb:561:in `handle_request'
/app/vendor/bundle/ruby/2.3.0/gems/puma-3.2.0/lib/puma/server.rb:406:in `process_client'
/app/vendor/bundle/ruby/2.3.0/gems/puma-3.2.0/lib/puma/server.rb:271:in `block in run'
/app/vendor/bundle/ruby/2.3.0/gems/puma-3.2.0/lib/puma/thread_pool.rb:111:in `block in spawn_thread'