Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580663",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5c0b4376-3715-4a1b-b409-d637479342cc",
      "cw-14cc0de4-2e22-4550-bd96-4cd489798c11"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a20aba71-9aec-47c3-9f0a-60082d74dd94",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580663",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-14cc0de4-2e22-4550-bd96-4cd489798c11"
  }
}