Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/47565",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ae993773-472a-4845-b80f-b79ff8128de2",
      "cw-ae572f62-b078-4019-8a4d-946dd2bc9ceb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-59d4ccdd-a444-4a64-a670-d2fee263a434",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/47565",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ae572f62-b078-4019-8a4d-946dd2bc9ceb"
  }
}