Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3477392",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5f7eb5ae-a4ec-416e-b0df-e71bf94102a5",
      "cw-fc852af7-d37f-4aee-b2a4-129affae2db8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ed847381-8471-4ad4-884c-3a86381035bf",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3477392",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fc852af7-d37f-4aee-b2a4-129affae2db8"
  }
}