Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/e30b8f5a-9fc2-424d-af01-5402a6783759/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5ffc04b3-8aa3-4e96-88f9-0078122c40a8",
      "cw-a9c57f6b-3e02-4d48-86af-ec7dc559ab55"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3786e4cd-2e31-4070-9f09-4589964ba916",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/e30b8f5a-9fc2-424d-af01-5402a6783759/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a9c57f6b-3e02-4d48-86af-ec7dc559ab55",
    "thumbnailNavigationPosition": "far-bottom"
  }
}