Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6742002",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4b536c6d-eda5-4fc9-9458-b4f3d222239c",
      "cw-f14740ad-c19d-4e9c-9816-ee61820d45ca"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1cd0bee6-e7e9-4a58-b02d-2bb9ba139176",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6742002",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f14740ad-c19d-4e9c-9816-ee61820d45ca"
  }
}