Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3319747",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d0567bd1-2395-48d4-bcb1-26d588314c26",
      "cw-d5a228f2-8e47-49fd-9c86-fbd70ac3c104"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-824f444d-1d5c-4149-9487-264ad00b5c75",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3319747",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d5a228f2-8e47-49fd-9c86-fbd70ac3c104"
  }
}