Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3271860",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8f751e5c-27f2-4594-b4db-8741d70e5828",
      "cw-6a56754c-bc83-4c47-adaa-d39abe6116bc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cd94eb3c-87a2-4422-a8ef-f5e25917c3e2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3271860",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6a56754c-bc83-4c47-adaa-d39abe6116bc"
  }
}