Broken pipe (Errno::EPIPE)

(plugin/random_google.rb):25:in `write'
/home/www/nikki.fan2.org/tdiary.rb:75:in `join'
/home/www/nikki.fan2.org/tdiary.rb:75:in `safe'
/home/www/nikki.fan2.org/tdiary.rb:657:in `eval_src'
/home/www/nikki.fan2.org/tdiary.rb:904:in `do_eval_rhtml'
/home/www/nikki.fan2.org/tdiary.rb:854:in `eval_rhtml'
/home/www/nikki.fan2.org/index.rb:71