Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/772019",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-62776fc3-7231-4175-bf39-e813e2310f49",
      "cw-6fe9ce56-9315-482c-ad0a-73a9ebf331f3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cb1288d0-49d2-44bd-8ae4-2a11d467c5c8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/772019",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6fe9ce56-9315-482c-ad0a-73a9ebf331f3"
  }
}