Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/183943",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-db78e145-0c1e-4d4f-b4bc-29320768eefb",
      "cw-be0ec5c3-a7ec-4155-9f7a-44b67afd3a02"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e4f6e7c5-ea57-4e3b-8e2e-13934aa54f15",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/183943",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-be0ec5c3-a7ec-4155-9f7a-44b67afd3a02"
  }
}