Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4016314",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-95626a2c-fb4a-4c45-8541-f4ea1966a0d8",
      "cw-b6a1544e-5c0f-4d80-aa34-f2cc177646d3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-21ebec9c-3952-48e9-b9cc-be16996ed222",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4016314",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b6a1544e-5c0f-4d80-aa34-f2cc177646d3"
  }
}