Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80672",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-12341567-7b3b-4305-acf4-6a2461d242b1",
      "cw-8c259dad-e093-483a-999e-a56ff3305c2d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1167b3da-a5f6-4d76-9c3a-8047fa53bc92",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80672",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8c259dad-e093-483a-999e-a56ff3305c2d"
  }
}