Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/760",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0a699769-3ec7-4da7-8e20-64edb1b8841b",
      "cw-46b72670-e02a-4ed6-989f-db580b400d83"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1637c384-7f12-4ae6-91d4-d3d8d01ec1c4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/760",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-46b72670-e02a-4ed6-989f-db580b400d83"
  }
}