Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/13773",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0eb8fa8c-f20f-4adf-9045-8840f8716cf6",
      "cw-15765c68-9834-4522-ae49-b6b19551dcfc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a55fda5b-3e42-4eef-9a0f-b23eaef0f4bb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/13773",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-15765c68-9834-4522-ae49-b6b19551dcfc"
  }
}