Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/10200019",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-972411c0-4d25-429e-8fc1-df6a47a70423",
      "cw-0ee0d420-ca4f-4b7c-b67c-346682ddf16e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-627cf092-f961-4cd2-beb6-05183887a915",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/10200019",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0ee0d420-ca4f-4b7c-b67c-346682ddf16e"
  }
}