Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9642477",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0dea2df8-8bf7-4fe2-9b51-7b3ded71772d",
      "cw-b305f088-0cc5-4bbe-aed3-d6dd0b5fac49"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-585fb523-5226-4454-9184-fb27537eec70",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9642477",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b305f088-0cc5-4bbe-aed3-d6dd0b5fac49"
  }
}