invalid byte sequence in UTF-8 (ArgumentError) /home/nagato/public_html/hiki/hiki/command.rb:64:in `initialize' /home/nagato/public_html/hiki.cgi:39:in `new' /home/nagato/public_html/hiki.cgi:39:in `block in <main>' /home/nagato/public_html/hiki/hiki/storage.rb:14:in `open_db' /home/nagato/public_html/hiki.cgi:38:in `<main>'