Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6146410",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-86346c00-b81f-45ce-88a2-998cd026de2e",
      "cw-fbfd5879-957e-4c74-8809-7c0372c76503"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c52ba8d5-4f3e-459b-8113-9c7b92db0a52",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6146410",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fbfd5879-957e-4c74-8809-7c0372c76503"
  }
}