Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6101923",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a2386e10-5668-4949-8bd3-92dd0e3bfe2c",
      "cw-979d90a2-45bb-4d88-b0ff-1fe12d7f5758"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-04ec8801-44d8-4616-a5e2-4ee397b1a320",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6101923",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-979d90a2-45bb-4d88-b0ff-1fe12d7f5758"
  }
}