Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/13980364",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-88d69a9e-4892-4ea6-9b33-fd0f2c90b622",
      "cw-58bea835-df52-4f0f-b361-c0b2d95eaf41"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-780064ca-29e8-4eca-9f91-c424801d70c4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/13980364",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-58bea835-df52-4f0f-b361-c0b2d95eaf41"
  }
}