Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3757244",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7ba95d26-78d3-459b-b3ac-f32530fc0ed9",
      "cw-10cca4d5-05fe-4afa-98b9-ad16b7e62563"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dd471962-46f0-428b-861c-3b3033f15b4d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3757244",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-10cca4d5-05fe-4afa-98b9-ad16b7e62563"
  }
}