Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3276250",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-550ec547-f050-4670-a8aa-a1603995a30a",
      "cw-811fc940-54f7-48e8-a9b5-1b293ffd6303"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e4c7a776-5df0-40d8-b12c-1290b149af65",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3276250",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-811fc940-54f7-48e8-a9b5-1b293ffd6303"
  }
}