Plugin Error

Errors in plugins? Retry to Update or Configure.

SecurityError
Insecure operation - require
(plugin/amazon.rb):60:in `require'
(plugin/amazon.rb):60:in `initialize'
(plugin/amazon.rb):288:in `new'
(plugin/amazon.rb):288:in `amazon_get'
(plugin/amazon.rb):398:in `isbn'
(TDiary::Plugin#eval_src):152:in `block in eval_src'
/usr/local/tdiary-v5.0.5/lib/tdiary/plugin.rb:106:in `eval'
/usr/local/tdiary-v5.0.5/lib/tdiary/plugin.rb:106:in `block in eval_src'
/usr/local/tdiary-v5.0.5/lib/tdiary/core_ext.rb:120:in `block in safe'
/usr/local/tdiary-v5.0.5/lib/tdiary/core_ext.rb:122:in `safe'
/usr/local/tdiary-v5.0.5/lib/tdiary/plugin.rb:105:in `eval_src'
/usr/local/tdiary-v5.0.5/lib/tdiary/base.rb:65:in `do_eval_rhtml'
/usr/local/tdiary-v5.0.5/lib/tdiary/base.rb:29:in `eval_rhtml'
/usr/local/tdiary-v5.0.5/lib/tdiary/view.rb:243:in `eval_rhtml'
/usr/local/tdiary-v5.0.5/lib/tdiary/dispatcher/index_main.rb:37:in `run'
/usr/local/tdiary-v5.0.5/lib/tdiary/dispatcher/index_main.rb:5:in `run'
/usr/local/tdiary-v5.0.5/lib/tdiary/dispatcher.rb:25:in `dispatch_cgi'
/usr/local/tdiary.new/index.rb:32:in `<top (required)>'
/usr/local/lib/ruby/site_ruby/2.5/rubygems/core_ext/kernel_require.rb:54:in `require'
/usr/local/lib/ruby/site_ruby/2.5/rubygems/core_ext/kernel_require.rb:54:in `require'
/home/hs/public_html/index.cgi:2:in `<main>'