Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9801568",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d41b1121-592b-40a7-9be9-a84662883264",
      "cw-40054036-011d-454c-838c-5dfc96d66801"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c924858f-57d9-4459-991c-a58ac4682137",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9801568",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-40054036-011d-454c-838c-5dfc96d66801"
  }
}