Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/13672821",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a92ef707-5d4f-4341-9866-3b7e588a5906",
      "cw-73db6363-e7ab-4664-8685-097c494dc2c8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-74ef4f4a-598e-4c2f-8616-8fc8e9ecf85e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/13672821",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-73db6363-e7ab-4664-8685-097c494dc2c8"
  }
}