Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7647739",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b5d2c514-a32d-4803-b931-0acc67ee52cc",
      "cw-e7b06b5f-b45b-4f25-a3a8-4f16bf310859"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-26afb2cb-9721-4b02-9aab-d812d21b7e88",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7647739",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e7b06b5f-b45b-4f25-a3a8-4f16bf310859"
  }
}