message: Displays errors
diff: @@ -9,6 +9,7 @@ import removeChannelMemberMutation from 'react/components/ManageCollaborators/mu
  import LoadingIndicator from 'react/components/UI/LoadingIndicator';
  import TitledDialog from 'react/components/UI/TitledDialog';
  +import ErrorAlert from 'react/components/UI/ErrorAlert';
  import ManagedMembers from 'react/components/ManagedMembers';
  import ManageableCollaboratorSearch from 'react/components/ManageCollaborators/components/ManageableCollaboratorSearch';
  import GroupCallToAction from 'react/components/ManageCollaborators/components/GroupCallToAction';
  @@ -47,10 +48,20 @@ class ManageCollaborators extends Component {
  render() {
  const {
  - channel_id, onClose, openCreateGroup, data: { loading },
  + channel_id,
  + onClose,
  + openCreateGroup,
  + data: { loading, error },
  } = this.props;
  if (loading) return <LoadingIndicator />;
  + if (error) {
  + return (
  + <ErrorAlert m={6}>
  + {error.message}
  + </ErrorAlert>
  + );
  + }
  const {
  data: {
  