Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12678380",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-98cfd803-ef79-4236-94ff-6afb30396c52",
      "cw-58b3985b-a2c2-474d-bc30-39422d12ea16"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fd42c957-a5ec-4c87-acb2-5ae957dce0ed",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12678380",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-58b3985b-a2c2-474d-bc30-39422d12ea16"
  }
}