Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/17454",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-685d207f-0a7e-4a8e-b264-6e2afeb0f1a6",
      "cw-3d34a809-82d3-4f4a-816f-520edcd9c207"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3b7aec1d-4650-4ea6-bc9e-f9a815b1fe29",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/17454",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3d34a809-82d3-4f4a-816f-520edcd9c207"
  }
}