Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6506241",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-db422f88-4c18-4d7a-847f-017dca49aa59",
      "cw-e571178b-706d-4833-be9e-a6f72101cea8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-97d05b1e-234c-4f2f-9c2b-a2e5fce0a8c1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6506241",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e571178b-706d-4833-be9e-a6f72101cea8"
  }
}