Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7953763",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c22e3cad-ae09-4a08-b6f2-99ce788b4790",
      "cw-2be781c2-789b-4e25-b956-6494614ff79e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-28b671a4-7845-4307-bbed-751f387f7532",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7953763",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2be781c2-789b-4e25-b956-6494614ff79e"
  }
}