Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1571765",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bf3fae86-1329-40e3-992c-686df2b9c1da",
      "cw-f31feebb-a777-44f1-b110-dbdf4ca3eae7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e8432bf5-7a8f-474f-b0ad-a81add351781",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1571765",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f31feebb-a777-44f1-b110-dbdf4ca3eae7"
  }
}