Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1270141",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a955c7f9-bc28-4c12-822d-83559e4ab91c",
      "cw-22e592df-38e8-450a-be56-03db56f51a04"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b15ae941-e5a4-4ba8-9d44-4eceaf604a20",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1270141",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-22e592df-38e8-450a-be56-03db56f51a04"
  }
}