Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9304414",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f255097d-1d9d-42ab-bf08-f3d03ad3d5e0",
      "cw-7ca64c5c-506c-4895-9696-65c77a99269c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c4b3aee0-8eb1-45e8-9be9-0333f43fbbe2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9304414",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7ca64c5c-506c-4895-9696-65c77a99269c"
  }
}