Redmine

You need to show us the details of the error, which will be in the logs: /path/to/your/redmine/log/production.log

This is the error in the error log.

please help me out.

Processing UsersController#new (for 172.50.6.230 at 2013-01-21 10:22:32) [GET]
Parameters: {"action"=>"new", "controller"=>"users"}
Rendering template within layouts/admin
Rendering users/new

ActionView::TemplateError (Mysql::Error: Table 'ecommerce.digest_accounts' doesn't exist: SHOW FIELDS FROM `digest_accounts`) on line #8 of vendor/plugins/redmine_digest-master/app/views/account_settings/_settings_1x.html.erb:
5: <div class="tabular">
6: <%
7: if @user.digest_account.nil?
8: account = @user.build_digest_account
9: account[:active] = Setting.plugin_redmine_digest[:default_account_enabled]
10: end
11: -%>

vendor/plugins/redmine_digest-master/app/views/account_settings/_settings_1x.html.erb:8
    lib/redmine/hook.rb:113:in `send'
    lib/redmine/hook.rb:113:in `view_users_form'
    lib/redmine/hook.rb:63:in `send'
    lib/redmine/hook.rb:63:in `call_hook'
    lib/redmine/hook.rb:63:in `each'
    lib/redmine/hook.rb:63:in `call_hook'
    lib/redmine/hook.rb:60:in `tap'
    lib/redmine/hook.rb:60:in `call_hook'
    lib/redmine/hook.rb:144:in `call_hook'
    app/views/users/_form.html.erb:22
    app/views/users/new.html.erb:4
    app/views/users/new.html.erb:3
    config/initializers/patch_for_mongrel.rb:62:in `dispatch_cgi'

Rendering C:/webserver/RedmineEcomm/public/500.html (500 Internal Server Error)

Digest_account table is missing, how to solve the issue.

Try without plugin 'redmine_digest' to see what will happen.

Looks like you need to migrate the plugin:

bundle exec rake redmine:plugins:migrate