Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/583523",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-637e40d8-5f7b-4482-8f0c-fecb24830962",
      "cw-27d6b96a-bf60-43f2-a4f6-3d69a5db6305"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1255c64d-e735-42ef-882d-964f9a84a760",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/583523",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-27d6b96a-bf60-43f2-a4f6-3d69a5db6305"
  }
}