Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4040944",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-57ff3a43-bdb0-4faf-a29a-95f32855ddbd",
      "cw-3906eed1-5486-41f9-9267-57fc8b42a5b0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-35c05933-915f-4b1c-90d6-886c819f0e71",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4040944",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3906eed1-5486-41f9-9267-57fc8b42a5b0"
  }
}