Redmine

Redmine (with the Backlogs plugin) has been running for about 3 weeks without a problem. I tried to access the site today and got the following errors:

On the server...

[2011-09-12 09:14:12] ERROR RangeError: bignum too big to convert into `long'
D:/redmine-1.2.1/vendor/rails/railties/lib/rails/rack/log_tailer.rb:23:in `seek'
D:/redmine-1.2.1/vendor/rails/railties/lib/rails/rack/log_tailer.rb:23:in `tail_log'
D:/redmine-1.2.1/vendor/rails/railties/lib/rails/rack/log_tailer.rb:18:in `call'
D:/Ruby187/lib/ruby/gems/1.8/gems/rack-1.1.2/lib/rack/content_length.rb:13:in `call'
D:/Ruby187/lib/ruby/gems/1.8/gems/rack-1.1.2/lib/rack/handler/webrick.rb:48:in `service'
D:/Ruby187/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
D:/Ruby187/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
D:/Ruby187/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
D:/Ruby187/lib/ruby/1.8/webrick/server.rb:162:in `start'
D:/Ruby187/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
D:/Ruby187/lib/ruby/1.8/webrick/server.rb:95:in `start'
D:/Ruby187/lib/ruby/1.8/webrick/server.rb:92:in `each'
D:/Ruby187/lib/ruby/1.8/webrick/server.rb:92:in `start'
D:/Ruby187/lib/ruby/1.8/webrick/server.rb:23:in `start'
D:/Ruby187/lib/ruby/1.8/webrick/server.rb:82:in `start'
D:/Ruby187/lib/ruby/gems/1.8/gems/rack-1.1.2/lib/rack/handler/webrick.rb:14:in `run'
D:/redmine-1.2.1/vendor/rails/railties/lib/commands/server.rb:111
D:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
D:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
script/server:3

In the browser...

Internal Server Error
bignum too big to convert into `long'
WEBrick/1.3.1 (Ruby/1.8.7/2011-06-30) at t1w102831:3000

Others who did not log out (didn't close web page) are still working ok. Anyone else who wishes to access the site gets the error above.