Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/208298",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ba4bbf0c-6225-47b0-aaa0-0e5f37c2cde4",
      "cw-9de2d378-0c9f-4b45-a918-ff45a47c7661"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5bbeb6ca-abae-414c-86e9-a82ac394c32c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/208298",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9de2d378-0c9f-4b45-a918-ff45a47c7661"
  }
}