Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/583395",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a7cc3f65-d7d9-444d-aa4f-2a2fdb0c776b",
      "cw-7ca141fe-d039-46ba-8800-d655a834286d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a620ddf8-9c80-476a-acbd-bd82f2c1c449",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/583395",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7ca141fe-d039-46ba-8800-d655a834286d"
  }
}