Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7794210",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5b2a63c1-9fd3-40f3-a495-01f3575201a1",
      "cw-91917e41-5002-49c3-b544-a00925a0910a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2c44c010-a222-4d63-bb8f-6684fbb91ce7",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7794210",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-91917e41-5002-49c3-b544-a00925a0910a"
  }
}