Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/70537",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2eee332e-d639-4407-831d-01b7195c6ef0",
      "cw-01c9a743-d70f-427f-9c14-7e72456bf328"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6071a299-3117-4197-99da-1a509e343c99",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/70537",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-01c9a743-d70f-427f-9c14-7e72456bf328"
  }
}