Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/16507578",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7f720c80-c512-4b49-9d76-1a7a81ecfd40",
      "cw-2e7bdefa-884c-4a85-a1ed-e7974ae4433a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-df6aa911-1a9b-4c34-b04e-0802bf760a39",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/16507578",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2e7bdefa-884c-4a85-a1ed-e7974ae4433a"
  }
}