Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/58014",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e20dfbbf-ab0f-4130-9d0c-0d8eac426073",
      "cw-6afd5c40-78a7-40b1-b2ee-df74cf62a687"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1ecb8943-9a66-4ff2-bf96-746e0495d1cd",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/58014",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6afd5c40-78a7-40b1-b2ee-df74cf62a687"
  }
}