Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9295261",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9b3f7f84-e563-41a4-84a4-aa5603b98156",
      "cw-7c152218-4a4b-4f78-ace0-1915251ac9f1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a0a52182-cd3a-4287-82ae-e69f5974b619",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9295261",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7c152218-4a4b-4f78-ace0-1915251ac9f1"
  }
}