Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3559181",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ae964fd5-2fbf-4599-8859-59c76873c2cd",
      "cw-30cc5280-2af1-4d29-8784-8b11c1faf0a2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-40599522-f742-4f37-b34c-cc57520d7ebc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3559181",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-30cc5280-2af1-4d29-8784-8b11c1faf0a2"
  }
}