Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/584315",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f938562a-f9e9-4802-81c6-465c03e044eb",
      "cw-644d7242-bd23-47eb-b7f0-2d6c1bb22550"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-df4d325f-5e29-4671-9d8b-9dce3dda1684",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/584315",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-644d7242-bd23-47eb-b7f0-2d6c1bb22550"
  }
}