Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/739434",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-703af5b6-a2c5-4409-a618-0f4dde07bcae",
      "cw-2a45ead8-1e73-45a5-ba4c-b9971291d708"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4f7a983c-7f10-4738-87e1-d890b798a55d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/739434",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2a45ead8-1e73-45a5-ba4c-b9971291d708"
  }
}