Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/183953",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-159a448c-ee24-4f65-8866-c9f42de62301",
      "cw-5a2bce38-c6bb-4a03-98aa-45b0331239dc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-46547cc0-d6b6-4d31-b186-adadcc2779a0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/183953",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5a2bce38-c6bb-4a03-98aa-45b0331239dc"
  }
}