Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3147910",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-70ef3395-ff57-493c-9993-ae332d27552e",
      "cw-d71b363a-fa2f-4bf4-ad0a-0c608baff0ad"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bec200b0-4e1d-40b3-9446-35dd50c78d0e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3147910",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d71b363a-fa2f-4bf4-ad0a-0c608baff0ad"
  }
}