Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4096998",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-58b28acc-98fb-4a88-95cf-62fd4ac43980",
      "cw-66125838-a33a-4e61-8024-c949ed3de332"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a03b0e0e-7825-4dc0-86e2-74a5e611cb6f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4096998",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-66125838-a33a-4e61-8024-c949ed3de332"
  }
}