Hiki Error

No such file or directory @ apply2files - /home/itpass/hiki/data/session/768964efb5e6bd9c (Errno::ENOENT)
/usr/local/hiki/lib/hiki/session.rb:25:in `delete'
/usr/local/hiki/lib/hiki/session.rb:25:in `block in initialize'
/usr/local/hiki/lib/hiki/session.rb:23:in `each'
/usr/local/hiki/lib/hiki/session.rb:23:in `initialize'
/usr/local/hiki/lib/hiki/command.rb:92:in `new'
/usr/local/hiki/lib/hiki/command.rb:92:in `initialize'
/usr/local/hiki/hiki.cgi:35:in `new'
/usr/local/hiki/hiki.cgi:35:in `block in <top (required)>'
/usr/local/hiki/lib/hiki/storage/base.rb:13:in `open_db'
/usr/local/hiki/hiki.cgi:34:in `<top (required)>'
/home/itpass/public_html/hiki/hiki.cgi:2:in `load'
/home/itpass/public_html/hiki/hiki.cgi:2:in `<main>'