Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7928343",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-138c908e-1885-440a-8a2b-8a6be5eb90de",
      "cw-b7a4ef8a-96fa-46c5-9c2d-071d8a6f2efe"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d57bb279-12cb-41f4-9824-4707e5efd930",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7928343",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b7a4ef8a-96fa-46c5-9c2d-071d8a6f2efe"
  }
}