Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3555199",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2373ef2f-51bc-41ec-b693-d417b828f7e2",
      "cw-8f6eca20-f71b-40ab-ade5-8f6b97cd5b54"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7309ecee-76e4-472b-8d23-e8c0e3570084",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3555199",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8f6eca20-f71b-40ab-ade5-8f6b97cd5b54"
  }
}