Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/581958",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8d872a3a-bd98-4c03-82c1-28424b60e961",
      "cw-ab99d8d8-0059-4af0-8846-b858fff45150"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fd22801e-8fb2-4cf4-87b8-f74a384ea723",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/581958",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ab99d8d8-0059-4af0-8846-b858fff45150"
  }
}