Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/58472",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9049a25d-a458-43a8-8a92-c827459f5960",
      "cw-2ad744d8-a2f3-4ecf-912f-62c24678237d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-14871cb4-7058-41bd-82a7-9922c27dfd61",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/58472",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2ad744d8-a2f3-4ecf-912f-62c24678237d"
  }
}