Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9854715",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5ae60e6d-268e-43a2-8bbb-68b06f2f0128",
      "cw-526dcb67-97ff-4f32-afc2-68c921c470c2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5d694563-3d13-4d0d-8edf-ba741a9ba3b0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9854715",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-526dcb67-97ff-4f32-afc2-68c921c470c2"
  }
}