Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7829396",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-683a9a32-932d-4912-970a-36eef8cfd998",
      "cw-bd8baaaa-4f28-454f-bfe0-d640a0a741e9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9e4880de-aa37-4ef1-9351-8050d97e1f00",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7829396",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bd8baaaa-4f28-454f-bfe0-d640a0a741e9"
  }
}