Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/45001",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5afe32ea-9fca-4444-985a-7c49b0bdb9c6",
      "cw-e14e9f44-b3f2-422b-af73-13e6c6bd64ff"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e3d7f26b-cc96-4080-8bc3-5c131159f548",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/45001",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e14e9f44-b3f2-422b-af73-13e6c6bd64ff"
  }
}