Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/581164",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-be297b81-ea1f-4d7c-b3b3-fc248faa31c7",
      "cw-ccee519c-44b1-453b-a8d1-efbf1b8d14e8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-014ea52a-b5da-4343-bbf2-63ca7547607a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/581164",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ccee519c-44b1-453b-a8d1-efbf1b8d14e8"
  }
}