- if @teams_error_message = content_for :flash_message do .gl-alert.gl-alert-danger = sprite_icon('error', css_class: 'gl-icon gl-alert-icon gl-alert-icon-no-title') .gl-alert-body= @teams_error_message %p You aren’t a member of any team on the Mattermost instance at %strong= Gitlab.config.mattermost.host %p To install this service, = link_to "#{Gitlab.config.mattermost.host}/select_team", target: '__blank' do join a team = sprite_icon('external-link') and try again. %hr .clearfix = link_to 'Go back', edit_project_service_path(@project, @service), class: 'gl-button btn btn-lg float-right'