Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/58043",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cc557199-e852-4abd-b017-b1cc64cd2349",
      "cw-c358d3fa-d199-45c6-8594-242f034e141e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-35f503b6-2089-4a15-bd3c-06f619ce2619",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/58043",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c358d3fa-d199-45c6-8594-242f034e141e"
  }
}