Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12432719",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4dda89c5-378d-41c5-bb35-d6b703a3f6fa",
      "cw-cde401dc-c259-4baa-a79e-bc91f03b0918"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-eb8981c4-36e9-44a8-ad3c-a597f7143d94",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12432719",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cde401dc-c259-4baa-a79e-bc91f03b0918"
  }
}