do not import manifest es modules directly

src/containers/IIIFAuthentication.js

 import { connect } from 'react-redux';
 import { compose } from 'redux';
 import { withTranslation } from 'react-i18next';
-import { Utils } from 'manifesto.js/dist-esmodule/Utils';
+import { Utils } from 'manifesto.js';
 import { withPlugins } from '../extend/withPlugins';
 import * as actions from '../state/actions';
 import {

src/state/sagas/auth.js

 import {
   all, call, put, select, takeEvery, delay,
 } from 'redux-saga/effects';
-import { Utils } from 'manifesto.js/dist-esmodule/Utils';
+import { Utils } from 'manifesto.js';
 import flatten from 'lodash/flatten';
 import ActionTypes from '../actions/action-types';
 import MiradorCanvas from '../../lib/MiradorCanvas';

src/state/sagas/iiif.js

@@ -2,7 +2,7 @@ import {
   all, call, put, select, takeEvery,
 } from 'redux-saga/effects';
 import fetch from 'isomorphic-unfetch';
-import { Utils } from 'manifesto.js/dist-esmodule/Utils';
+import { Utils } from 'manifesto.js';
 import normalizeUrl from 'normalize-url';
 import ActionTypes from '../actions/action-types';
 import {

src/state/selectors/auth.js

 import { createSelector } from 'reselect';
-import { Utils } from 'manifesto.js/dist-esmodule/Utils';
+import { Utils } from 'manifesto.js';
 import flatten from 'lodash/flatten';
 import MiradorCanvas from '../../lib/MiradorCanvas';
 import { miradorSlice } from './utils';

src/state/selectors/manifests.js

 import { createSelector } from 'reselect';
 import createCachedSelector from 're-reselect';
-import { PropertyValue } from 'manifesto.js/dist-esmodule/PropertyValue';
-import { Utils } from 'manifesto.js/dist-esmodule/Utils';
+import { PropertyValue, Utils } from 'manifesto.js';
 import getThumbnail from '../../lib/ThumbnailFactory';
 import asArray from '../../lib/asArray';
 import { getCompanionWindow } from './companionWindows';

src/state/selectors/ranges.js

 import { createSelector } from 'reselect';
 import union from 'lodash/union';
 import without from 'lodash/without';
-import { Utils } from 'manifesto.js/dist-esmodule/Utils';
+import { Utils } from 'manifesto.js';
 import { getVisibleCanvasIds } from './canvases';
 import { getCompanionWindow } from './companionWindows';
 import { getSequenceTreeStructure } from './sequences';

src/state/selectors/searches.js

 import { createSelector } from 'reselect';
-import { PropertyValue } from 'manifesto.js/dist-esmodule/PropertyValue';
+import { PropertyValue } from 'manifesto.js';
 import flatten from 'lodash/flatten';
 import AnnotationList from '../../lib/AnnotationList';
 import { getCanvas, getCanvases } from './canvases';

src/state/selectors/sequences.js

 import { createSelector } from 'reselect';
-import { TreeNode } from 'manifesto.js/dist-esmodule/TreeNode';
+import { TreeNode } from 'manifesto.js';
 import {
   getManifestoInstance,
 } from './manifests';