Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/73618",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-47538f0d-86c4-46b1-ab9c-1c3ed1a8ba31",
      "cw-a18de5ad-2717-4504-b0b7-3b8101991de3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8e2b5699-cd80-4db3-b734-01549232a5bb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/73618",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a18de5ad-2717-4504-b0b7-3b8101991de3"
  }
}