Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3090441",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e25dcb22-7b9b-4e07-acbf-d65d6fa2a1f8",
      "cw-08387dfc-82ab-439a-8b6b-bff3bd418af9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-54b37d4d-333a-4439-a203-d5ccc202e0dc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3090441",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-08387dfc-82ab-439a-8b6b-bff3bd418af9"
  }
}