Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/8104467",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-31e70a86-163c-42c0-a185-3d00acf8662f",
      "cw-18061e43-aabe-4fc5-93b1-f7b591db16fc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c61d70fa-ed0f-40a6-9cbf-a79c3cf888db",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/8104467",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-18061e43-aabe-4fc5-93b1-f7b591db16fc"
  }
}