Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3340608",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-db171323-d14a-4837-95cb-2dadaca44dd0",
      "cw-ea577baf-e70d-4853-a884-3b1435b4dd22"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7a84c138-e8af-4ccc-9532-5b1db5d6ca4a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3340608",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ea577baf-e70d-4853-a884-3b1435b4dd22"
  }
}