Redmine

I get error "incompatible character encodings: ASCII-8BIT and UTF-8" error accessing Setting and other sits.

ruby 1.9.3p484 (2013-11-22 revision 43786) [x86_64-linux]
rubygems-1.8.24
redmine-2.4.5
Database encoding: UTF8
mysql-server-5.1.73-3.el6_5.x86_64

[ 2014-06-03 12:08:10.2680 5700/7fe06525e700 Pool2/SmartSpawner.h:297 ]: Preloader for /home/www/redmine started on PID 5737, listening on unix:/tmp/passenger.1.0.5695/generation-0/backends/preloader.5737
App 5762 stdout:
App 5737 stderr:
App 5737 stderr: ActionView::Template::Error (incompatible character encodings: UTF-8 and ASCII-8BIT):
App 5737 stderr: 6: <p><%= setting_multiselect(:default_projects_modules,
App 5737 stderr: 7: Redmine::AccessControl.available_project_modules.collect {|m| [l_or_humanize(m, :prefix => "project_module_"), m.to_s]}) ></p>
App 5737 stderr: 8:
App 5737 stderr: 9: <p><= setting_multiselect(:default_projects_tracker_ids,
App 5737 stderr: 10: Tracker.sorted.all.collect {|t| [t.name, t.id.to_s]}) ></p>
App 5737 stderr: 11:
App 5737 stderr: 12: <p><= setting_check_box :sequential_project_identifiers %></p>
App 5737 stderr: app/views/settings/_projects.html.erb:9:in `block in app_views_settings_projects_html_erb__3474901352282541166_47917740'
App 5737 stderr: app/views/settings/_projects.html.erb:1:in `_app_views_settings__projects_html_erb__3474901352282541166_47917740'
App 5737 stderr: app/views/common/_tabs.html.erb:24:in `block in app_views_common_tabs_html_erb___3869853879576479455_44274320'
App 5737 stderr: app/views/common/_tabs.html.erb:23:in `each'
App 5737 stderr: app/views/common/_tabs.html.erb:23:in `_app_views_common__tabs_html_erb___3869853879576479455_44274320'
App 5737 stderr: app/helpers/application_helper.rb:272:in `render_tabs'
App 5737 stderr: app/views/settings/edit.html.erb:3:in `_app_views_settings_edit_html_erb___2635286724216825228_28834520'
App 5737 stderr: app/controllers/settings_controller.rb:28:in `index'
App 5737 stderr:
App 5737 stderr: