Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3916668",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dc640e6d-cad3-4baf-9e2b-78d1741feaf4",
      "cw-4ba45b6e-642b-42a1-ab40-66a068a3fec5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-25ce3eb3-b001-45d0-931b-71693b65dc79",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3916668",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4ba45b6e-642b-42a1-ab40-66a068a3fec5"
  }
}