REDMINE 커뮤니티

안녕하세요 
레드마인드를 월요일(8/28)일까지 정상적으로 사용하다가 금일(8/30)일 로그인 한 이후 

Internal error 

An error occureed on the page you were trying to access.
If you continue to experience problems please contact your Redmine administrator for assistance.

If you are the Redmine administrator, check your log files for details about the error 

로 확인되었습니다. 

Redmine production.log 내용에서 동일한 내용이 반복되는 걸 확인했습니다. 
ActionView::Template::Error (Mysql2::Error: Got error 28 from storage engine: SELECT `members`.`id` AS t0_r0, `members`.`user_id` AS t0_r1, `members`.`project_id` AS t0_r2, `members`.`created_on` AS t0_r3, `members`.`mail_notification` AS t0_r4, `projects`.`id` AS t1_r0, `projects`.`name` AS t1_r1, `projects`.`description` AS t1_r2, `projects`.`homepage` AS t1_r3, `projects`.`is_public` AS t1_r4, `projects`.`parent_id` AS t1_r5, `projects`.`created_on` AS t1_r6, `projects`.`updated_on` AS t1_r7, `projects`.`identifier` AS t1_r8, `projects`.`status` AS t1_r9, `projects`.`lft` AS t1_r10, `projects`.`rgt` AS t1_r11, `projects`.`inherit_members` AS t1_r12, `roles`.`id` AS t2_r0, `roles`.`name` AS t2_r1, `roles`.`position` AS t2_r2, `roles`.`assignable` AS t2_r3, `roles`.`builtin` AS t2_r4, `roles`.`permissions` AS t2_r5, `roles`.`issues_visibility` AS t2_r6 FROM `members` LEFT OUTER JOIN `projects` ON `projects`.`id` = `members`.`project_id` LEFT OUTER JOIN `member_roles` ON `member_roles`.`member_id` = `members`.`id` LEFT OUTER JOIN `roles` ON `roles`.`id` = `member_roles`.`role_id` WHERE `members`.`user_id` = 10 AND (projects.status<>9) ORDER BY projects.name):
    34:         <%= hidden_field_tag(controller.default_search_scope, 1, :id => nil) if controller.default_search_scope %>
    35:         <label for='q'>
    36:           <%= link_to l(:label_search), {:controller => 'search', :action => 'index', :id => @project}, :accesskey => accesskey(:search) %>:
    37:         </label>
    38:         <%= text_field_tag 'q', @question, :size => 20, :class => 'small', :accesskey => accesskey(:quick_search) %>
    39:         <% end %>
    40:         <%= render_project_jump_box %>
  app/helpers/application_helper.rb:281:in `render_project_jump_box'
  app/views/layouts/base.html.erb:37:in `_app_views_layouts_base_html_erb___2653029757321835016_36409880'

 어떻게 해야 할 지 문의 드립니다. 

감사합니다.