Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/67584",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2d10f40d-ab73-421a-af19-55613b4611a8",
      "cw-ea024947-114a-4755-9b32-126fa43968bd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4c934888-eda5-4744-8e90-bb6bda7cd7eb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/67584",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ea024947-114a-4755-9b32-126fa43968bd"
  }
}