Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3512374",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-848a497a-30af-4017-b771-69173fb10a03",
      "cw-7162d2f4-138e-4c9d-93a2-543bef7b8af2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1ba6c1ff-6dd9-407f-a27b-ca4aa773669a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3512374",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7162d2f4-138e-4c9d-93a2-543bef7b8af2"
  }
}