Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/9296",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0f960efc-5fac-42d7-8ebf-94194b8958bb",
      "cw-e00a1e9b-ec92-4ad2-a44e-e74c00fe1e79"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a006291e-f4f3-4757-96d7-8e9cbea1fcf9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/9296",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e00a1e9b-ec92-4ad2-a44e-e74c00fe1e79"
  }
}