Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/13429946",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fd2a262a-f362-44a6-9a94-98bdd522d3fa",
      "cw-f50b5d35-0a26-425f-815f-0a4929adaee9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ecbdee3b-fb40-455a-9acd-a9959e315b14",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/13429946",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f50b5d35-0a26-425f-815f-0a4929adaee9"
  }
}