Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4162557",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ecfddfe9-dcaf-46f8-9702-f98fed876077",
      "cw-986b5e7e-ce1f-4e5a-bebd-77bdced97cbf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-02d17fea-2f39-45b6-a858-d6c83f9376d0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4162557",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-986b5e7e-ce1f-4e5a-bebd-77bdced97cbf"
  }
}