Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/72054",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-77f2a05c-ed80-4d6c-a7cf-ac1d9dff9736",
      "cw-94bedf08-ff3e-457a-a715-83d0e15067db"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6284f060-1830-4768-bbca-2b7933d325da",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/72054",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-94bedf08-ff3e-457a-a715-83d0e15067db"
  }
}