Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3303333",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c8b27ac0-5da0-483a-ac4f-ad520a8cac22",
      "cw-499cd96b-97b4-429e-b77e-59a7b4c0be89"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-710a1afc-cde7-4138-856c-313bfbd584e8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3303333",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-499cd96b-97b4-429e-b77e-59a7b4c0be89"
  }
}