Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/16723438",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b95619dc-bcb3-4601-bc23-39b29d5ad051",
      "cw-c1473278-0653-4858-a4ea-074ac94f26dd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b27245bf-168f-4809-8802-29db7e587051",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/16723438",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c1473278-0653-4858-a4ea-074ac94f26dd"
  }
}