Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6927693",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9738d64b-7bd3-4519-aecd-3b82b15da498",
      "cw-f53ff7bd-c114-4e56-bc93-c25b4953f8fa"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b4ff0613-f8bd-4d96-98df-afac763ac615",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6927693",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f53ff7bd-c114-4e56-bc93-c25b4953f8fa"
  }
}