Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4016275",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-039a176a-2e80-471c-8768-413c5b8fc496",
      "cw-7fa2d9b1-9500-4494-a5d7-86aa58f53a1b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-30f9491a-98b0-4bd3-a70e-166a50b06c6f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4016275",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7fa2d9b1-9500-4494-a5d7-86aa58f53a1b"
  }
}