Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580745",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-09653c1b-c890-4249-94b6-91fb1cabf993",
      "cw-22ed6dd0-c6b1-4fe3-a27e-00cc5d9328fe"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-89f8a927-306f-4330-8d34-56e970adf6b5",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580745",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-22ed6dd0-c6b1-4fe3-a27e-00cc5d9328fe"
  }
}