Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/8823948",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fc78d201-9f16-4620-b924-f539e2884904",
      "cw-af70ef6e-eae2-4bcc-8804-abc1a0ea4830"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e3717ff3-e69c-4f45-a362-1888990ec26f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/8823948",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-af70ef6e-eae2-4bcc-8804-abc1a0ea4830"
  }
}