Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/480755",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-42fbd4a5-92dc-4517-b587-ebc6b28447ae",
      "cw-89cdb126-062f-4db2-86ff-97e493dbfff7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-036ec5b4-1e63-4bcf-9e82-a8cb34d7101b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/480755",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-89cdb126-062f-4db2-86ff-97e493dbfff7"
  }
}