Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3152363",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-11439357-7a03-4340-bf64-feaa21dbd48b",
      "cw-49b317e2-7f03-445f-902c-d14ec463dbeb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ab69258a-264b-49bb-b5c9-fd436945917a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3152363",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-49b317e2-7f03-445f-902c-d14ec463dbeb"
  }
}