Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/581125",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-760d955f-9e7e-4b72-b99c-5ed1427d4c9b",
      "cw-fa9b1966-d15b-4322-b6af-f5b218eadcfe"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-536d8591-cc07-4ebd-a144-160e2f0246b3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/581125",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fa9b1966-d15b-4322-b6af-f5b218eadcfe"
  }
}