Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/62147",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f9fef1bf-20b6-4cc6-86d9-dbcd22b9c613",
      "cw-e4a20fd2-ecff-47a5-a2c9-66cfc7e9c6c3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-05b80bf3-8766-46fc-bc5b-2b60eb9e93cd",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/62147",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e4a20fd2-ecff-47a5-a2c9-66cfc7e9c6c3"
  }
}