Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6627519",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ceeec661-0ed8-4e23-8fd3-8a1cb82e9f96",
      "cw-f67fb3ff-2372-42a8-a3b0-6831e9e0c0f4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3f4dfa2d-5a4d-4c9d-94b2-efe1017277a3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6627519",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f67fb3ff-2372-42a8-a3b0-6831e9e0c0f4"
  }
}