Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3623000",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7db347b9-a196-47ea-b77c-73b84cde33d3",
      "cw-79bf725c-de8e-467d-ae7c-11c13cb5c880"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6069fbd2-d26d-404f-a467-baa3aba2fb38",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3623000",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-79bf725c-de8e-467d-ae7c-11c13cb5c880"
  }
}