Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/15894701",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5bf7268f-50ae-4542-8c13-24760438c892",
      "cw-c0e3ba14-6c87-46b9-bba8-350aab20d7d6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1e488ad5-e3dd-4504-b642-1e3ada65ffd8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/15894701",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c0e3ba14-6c87-46b9-bba8-350aab20d7d6"
  }
}