Redmine

Dear Sir,

I had install new redmine 2.5.2.stable & migrade all data(include mysql redmine_db data) to other redmine 2.5.2 server,
I get an Internal Server Error error when I click "My unresolved issues" button, please see the attached file.

The redmine error log message as below:

So, Could everybody help me ??? >"<

Started GET "/redmine/projects/pls-team/issues?query_id=64" for 10.36.169.143 at Wed Oct 08 09:45:41 +0800 2014
Processing by IssuesController#index as HTML
  Parameters: {"project_id"=>"pls-team", "query_id"=>"64"}
  Current user: Sam.YM.Lin@ad (id=356)
Completed 500 Internal Server Error in 134.7ms

RuntimeError (Unknown query operator #<YAML::Syck::DefaultKey:0x7feb2f261200>):
  app/models/query.rb:761:in `sql_for_field'
  app/models/query.rb:570:in `statement'
  app/models/query.rb:538:in `each_key'
  app/models/query.rb:538:in `statement'
  app/models/issue_query.rb:291:in `issue_count'
  app/controllers/issues_controller.rb:77:in `index'

Started GET "/redmine/projects/pls-team/issues?query_id=8" for 10.36.169.143 at Wed Oct 08 09:45:53 +0800 2014
Processing by IssuesController#index as HTML
  Parameters: {"project_id"=>"pls-team", "query_id"=>"8"}
  Current user: Sam.YM.Lin@ad (id=356)
  Rendered queries/_filters.html.erb (41.2ms)
  Rendered queries/_columns.html.erb (92.9ms)
  Rendered issues/_sidebar.html.erb (7.9ms)
  Rendered issues/index.html.erb within layouts/base (154.8ms)
  Rendered plugins/clipboard_image_paste/app/views/clipboard_image_paste/_headers.html.erb (1.2ms)
  Rendered plugins/clipboard_image_paste/app/views/clipboard_image_paste/_add_form.html.erb (3.3ms)
Completed 200 OK in 252.9ms (Views: 190.6ms | ActiveRecord: 9.9ms)
Started GET "/redmine/projects/pls-team/issues?query_id=9" for 10.36.169.143 at Wed Oct 08 09:45:57 +0800 2014
Processing by IssuesController#index as HTML
  Parameters: {"project_id"=>"pls-team", "query_id"=>"9"}
  Current user: Sam.YM.Lin@ad (id=356)
  Rendered queries/_filters.html.erb (133.3ms)
  Rendered queries/_columns.html.erb (2.8ms)
  Rendered issues/_list.html.erb (17.7ms)
  Rendered issues/_sidebar.html.erb (7.5ms)
  Rendered issues/index.html.erb within layouts/base (174.9ms)
  Rendered plugins/clipboard_image_paste/app/views/clipboard_image_paste/_headers.html.erb (1.1ms)
  Rendered plugins/clipboard_image_paste/app/views/clipboard_image_paste/_add_form.html.erb (3.2ms)
Completed 200 OK in 287.1ms (Views: 208.1ms | ActiveRecord: 11.7ms)