Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3148745",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4bde352c-fa54-4526-ba99-8b7678920760",
      "cw-a94e9309-82b2-47aa-afb9-2edbde848fe4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d3a49965-170b-4ef9-840d-a4cc6f43cb64",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3148745",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a94e9309-82b2-47aa-afb9-2edbde848fe4"
  }
}