Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3815352",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bdd64f34-f8d5-4d26-b411-736138ebc1fc",
      "cw-2c134447-6e1d-415c-a89d-057b9afa22d8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4dce3ef2-f80d-4068-b772-abc5c48f4f90",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3815352",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2c134447-6e1d-415c-a89d-057b9afa22d8"
  }
}