Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4862303",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6b419d7c-c7fe-45b1-8687-6a6479657a41",
      "cw-7fefde9b-152b-444a-a078-01e4fcc572f8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-41b9551b-cb66-4626-aae6-2ee35aefa2f1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4862303",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7fefde9b-152b-444a-a078-01e4fcc572f8"
  }
}