Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580217",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ece0cbf7-70b9-4e85-b5ad-9046b6ad56dc",
      "cw-8ac4fc55-341b-4f92-b3bc-888c2f834ad9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5810cb9e-0812-4c1c-9ec5-0a55ca92bdbf",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580217",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8ac4fc55-341b-4f92-b3bc-888c2f834ad9"
  }
}