Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7567137",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7948d62a-ccee-4de2-8617-32d047ec3115",
      "cw-e9a49d8d-2c09-4f3d-9a4d-8a1bfc6493ff"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-30df9ecb-1ea4-44f2-9286-348b3af65942",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7567137",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e9a49d8d-2c09-4f3d-9a4d-8a1bfc6493ff"
  }
}