Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/47786",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7b9472cb-fa7c-4c31-ad49-6251b9b0f7b6",
      "cw-9ef095f0-7e92-4ea3-9541-67a28ce36553"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4b5e3a21-5345-4f71-8eef-e19a0d2266d6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/47786",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9ef095f0-7e92-4ea3-9541-67a28ce36553"
  }
}