Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3960701",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1f3fbc7a-45b8-4d3e-a846-c915b1402609",
      "cw-b2feb2d0-a471-4eab-93c3-b5cdeeb6d2e2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8afa7f4b-c4bb-4e99-8941-0e848bb23e05",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3960701",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b2feb2d0-a471-4eab-93c3-b5cdeeb6d2e2"
  }
}