Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1677881",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-47b0e8fb-ca67-452d-8b41-64f7291d9565",
      "cw-d4e0c5ed-ce35-4cec-8695-bdb9d574dfb2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9ccb2f43-60c6-4872-b8b2-4986594d3dc2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1677881",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d4e0c5ed-ce35-4cec-8695-bdb9d574dfb2"
  }
}