Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3417897",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f00efa6b-3456-42a2-9cb0-bcb30ccdb455",
      "cw-04b3f3e3-e7ba-45d0-b2b8-18ddd2e5ee11"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3c9ba74c-0dd4-4b17-8131-7e528c2e381e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3417897",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-04b3f3e3-e7ba-45d0-b2b8-18ddd2e5ee11"
  }
}