Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/62181",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7d51f51b-c2a5-478e-8281-f46bd6000a70",
      "cw-4303c207-7ffc-46ad-9660-714b84aaf6f5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-35995ca1-bb1c-434f-a554-04e9d92e729e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/62181",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4303c207-7ffc-46ad-9660-714b84aaf6f5"
  }
}